1+2+3+4..... Find the ans.. using this formula n(n+1)/2

Asked by Last Modified  

3 Answers

Learn Tuition

Follow 0
Answer

Please enter your answer

n (a + l) / 2 where n = number of terms, a = first term and l = last term or n (2a + (n-1) d) / 2 where a = 1st term, n = total number of terms and d = common difference
Comments

Engineer

yes that is correct as it is an arithmetic series but the answer will be infinity
Comments

Trainer

please refer: http://en.wikipedia.org/wiki/1_%2B_2_%2B_3_%2B_4_%2B_%E2%8B%AF
Comments

View 1 more Answers

Related Questions

What is melting temperature of DNA? Define denaturation and renaturation?
Denaturing/Renaturing a protein refers to a changing its conformation with respect to the "native conformation" of the protein (the one that exists en vivo). These conformational shifts can be induced...
Ambrish R.
"रुग्णतामाकर्ण्य " what is the meaning of this line ?
This in english means morbidity. Which means the condition of being diseased.
Renu
Which island group of India lies to its south-east?
Andaman and Nicobar, these are the grp of island lies to South-east of india.
Franziska
what is c programing?
C is high level and general purpose programming language used for portable and firware applications ,intended for writing sys software
Smu

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

Ask a Question

Related Lessons

HOW TO CALCULATE EFFICIENCY OF EXCLUDERS AND EJECTORS?
The efficiency of excluders and ejectors can be expressed by η = silt intensity in the canal upstream of the ejector - silt intensity in the canal downstream ...

Program Implementation
To implement a program, a student must understand the fundamental programming constructs of the language, as well as the design of the program. Object-oriented development involves implementing the individual...

What to read for Reading Comprehension ?
If somebody puts a gun to your head today and asks you to predict what questions will come in CAT, you would be safe in saying - that come what may - Reading Comprehension (RC) is bound to be part of the...

What is Co- Branding?
Co branding is the utilization of two or more brands to name a new product. The ingredient brands help each other to achieve their aims. The overall synchronization between the brand pair and the new product...

Revision is most important!!
Revising what you have studied is as much important as reading! Keep sufficient time to revise before appearing for Exams!! All the best!!!
C

Ca. Cs. Mitali Trivedi

0 0
0

Recommended Articles

Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...

Read full article >

Learning for every child starts from a very young age. While the formal methods include school curriculums and private lessons, the informal methods include dancing, music, drawing, and various fun-filling activities. Playing games and practising these types of activities helps the children get out of boredom and...

Read full article >

With the current trend of the world going digital, electronic renaissance is a new movement that is welcomed by the new generation as it helps makes the lives of millions of people easier and convenient. Along with this rapidly changing movement and gaining popularity of Internet, e-Learning is a new tool that emerging...

Read full article >

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

Looking for Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you