If 9th term of an A.P is zero, prove that its 29th term is double the 19th term?

Asked by Last Modified  

1 Answer

Learn Class IX-X Tuition +2 Arithmetic Progression Mathematics

Follow 0
Answer

Please enter your answer

TEACHING IS MY PASSION-I STILL STRIVE TO BETTER MY TEACHING ABILITIES

Let 'a' be the first term and 'd' be the common difference of the given A P. If Tn stands for nth term of this A P, then we get T9 = a + 8d= 0 ( Given). T19 = a + 18 d = ( a + 8 d) + 10 d = T9 + 10 d = 0 +10 d = 10d T29 = a + 28 d = (a + 8 d) +20 d = T9 + 20 d = 0 + 20 d = 20d =2 *10 d= 2 * T19.
Comments

Related Questions

what are the effects of global warming?
effects of global warming -Increase in co2 concentration -Ozone Depletion -Deforestation -Methane and Nitrous oxide emissions from agriculture, Arctic sea beds and factories -Aerosols present in the...
Bhavani
2 0
7
What is the difference in General election and By election?
General election is an election which occurs in a regular interval of time . By election also called bye-election occurs when a vacancy occurs between general election.
Mohit
0 0
8
What is SI unit?
SI is the International System of Units which is the modern form of the metric system, and is the most widely used system of measurement. The SI is founded on seven SI base units for seven base quantities...
Gayathri
What is the SI unit of work?
Joules. 1 Joule= 1Newton × 1 meter × cos0
Geetanjali

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

Ask a Question

Related Lessons

What is Sickle-cell haemoglobin?
HbS forms as a result of a single amino acid substitution in the β-chain of Hb. Replacement of the glutamate residue at position 6 in the β-chain by a valine residue is the only chemical difference...

Chemistry - Carbon and its compounds
How to remember CARBON KI VALENCY HAI HAMKO BAS ISPE KARNA HAI VICHAAR

Effective tips to crack exams.
Genral Points Pick the right Study Environment- Quiet, Comfortable, and Relaxed Collaborate with study patners. Retain and Test yourself. Presentation. Come out of Exam Fear Avoid...

Electromagnetic Spectrum
ELECTROMAGNETIC SPECTRUM An electromagnetic wave is not a single wavelength radiation, but a mixture of various wavelength or frequencies.All the frequencies have the same speed (=C) the speed of light.If...

Centroid of a triangle
If coordinates of two vertices (x1,y1) and (x2,y2)of a triangle is given and coordinates of centroid(a,b) of a triangle is given then coordinates of third vertex(x3,y3) can be found out as (3*a-x1-x2, 3*b-y1-y2) Because cordinated of centroid is

Recommended Articles

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 >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

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 >

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 >

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