What is the 30th term of a given A.P: 10, 7, 4,....?

Asked by Last Modified  

1 Answer

Learn Class IX-X Tuition +2 Arithmetic Progression Mathematics

Follow 0
Answer

Please enter your answer

Chandan Singh

Tutor

a3 = 16 a + (3 ? 1) d = 16 a + 2d = 16 ... (i) a7 ? a5 = 12 ? = 12 (a + 6d) ? (a + 4d) = 12 2d = 12 d = 6 From equation (i), we get, a + 2 (6) = 16 a + 12 = 16 a = 4 Therefore, A.P. will be 4, 10, 16, 22, …
Comments
Dislike Bookmark

Related Questions

What do you mean by Median?
Median is one of the way to find out the average of list of numbers. The list should be in ascending or descending order.
Rishu
Define thermodynamics first law?
The first law of thermodynamics is a version of the law of conservation of energy, adapted for thermodynamic systems. The law of conservation of energy states that the total energy of an isolated system...
Ashok Kumar
How poverty of a country is estimated every year?
poverty of a country can be estimated either monetary terms i.e., absolute or relative poverty in economic terms and social poverty based on many factors such as nutrition, health, etc., UNDP developed...
Dhanshri
0 0
View Comments7
What is buffer stock?
‘Buffer stock’ or ‘strategic stock’ or ‘safety stock’ or ‘buffer inventory’ is defined as a supply of inputs held as a reserve in case there are future demand and supply fluctuations. It is the excess...
Subromita
Solve : 141x + 103y = 217; 103x + 141y = 27
First add both equations, we'll get 244x+244y=244, Now, Divide this equation by 244, it gives x+y=1.....(a) Again, subtract equation 2 from 1, it gives 38x-38y=190, Now, divide this equation by 38,comes x-y=5.....(b) Now...
Tanvi

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

In Maths Easy step to become expert
Maths is nothing but the subject of Numbers which include +, -, *, /, and some formulaes associated to various aspects.But what ever we do we basically use numbers. So for learning from basics dont try...
D

Dhanunjay

0 0
View Comments0
speed of sound variation with temperature
In Air : Speed of sound at 0 degree = 331 m/s where as speed of sound at 10 degree = 340 m/s .. Speed of sound at 20°C (68°F) is c20 = 343 m/s

Debraj Paul

0 0
View Comments0
Difference Between Vitamin D and Vitamin D3
1. Vitamin D is manufactured by both plants and animals. Vitamin D3 is particularly found on the skin of animals, as a byproduct of synthesis.2. Vitamin D is not beneficial in all its forms. Vitamin D2,...

Debraj Paul

0 0
View Comments0
Bonding
Definition: Bonding is the the force between molcules or elements which bind these elements. Types: There are many types of bonding such as: covelent bonding, ionic bonding, cordinate bonding, hydrogen bonding, etc.
M

Memona I.

0 0
View Comments0
Degree Of A Polynomial
look at the polynomial p(x) = 3x7 – 4x6 + x + 9. What is the term with the highest power of x ? It is 3x7. The exponent of x in this term is 7. Similarly, in the polynomial q(y) = 5y6 – 4y2...

Vijaya Kumar Jayanthi

1 0
View Comments0

Recommended Articles

Meet Swati, a Hindi Tutor from Bangalore

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Meet Sandhya R, a B.Sc tutor from Bangalore

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Quest Academy - Institute of the month

Quest Academy is a professional Bangalore based NEET and JEE (Main + Advanced) training institute. The academy was incorporated in 2015 to cater to the needs of students, who aim to crack competitive exams by connecting with the best brains around. The institute helps students enhance their skills and capabilities through...

Read full article >

Meet Raghunandan.G.H, a B. Tech Tutor from...

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Find Class 10 Tuition near you
Class 10 Tuition in Delhi
Class 10 Tuition in Bangalore
Class 10 Tuition in Hyderabad
Class 10 Tuition in Kolkata
Class 10 Tuition in Mumbai
Class 10 Tuition in Chennai
Class 10 Tuition in Pune
Class 10 Tuition in Lucknow
Class 10 Tuition in Noida
Class 10 Tuition in Jaipur
Online Tuition Class 10

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you