Guest

Please explain me regarding summation of identities

Please explain me regarding summation of identities

Grade:11

1 Answers

Arun
25750 Points
4 years ago
Dear student
 
summation of 1 ) from r = 1 to r = n
 
summation of r ) from r = 1 to n = n(n +1)/2
 
summation pf r2 ) r = 1 to n = n(n+1) (2n +1)/6
 
hope it helps

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free