Guest

1+(2+3)+(4+5+6)+.....to n terms

1+(2+3)+(4+5+6)+.....to n terms

Grade:

1 Answers

jitender lakhanpal
62 Points
12 years ago

Dear Super,

 

this is simply the formula for sum of first n natural numbers  and its value is n(n+1)/2

 

We are all IITians and here to help you in your IIT JEE preparation.

Now you can win by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar : Click here to download the toolbar.. 

jitender 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free