Home
Class 11
MATHS
If n be odd or even, then the sum of n t...

If `n` be odd or even, then the sum of n terms of the series `1-2+ 3 - 4 +5-6+......` will be

A

`-n/2`

B

`(n-1)/2`

C

`(n+1)/2`

D

`(2n+1)/2`

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Similar Questions

Explore conceptually related problems

(a)Find the sum of "n" terms of the series 2 + 4 + 6 + 8 ......

Find the sum to n terms of the series 1 *2 *3 + 2*4*6 + 3*6*9+...

Find the sum of n terms of the series 1*2*3+2*3*4+3*4*5.........

Find the sum to n terms of the series 1.2.3+2.3.4+3.4.5+…

Find sum to n terms of the series 1+(2+3)+(4+5+6)+"...." .

Find the nth term and the sum of n terms of the series 1.2.4+2.3.5+3.4.6+....

The sum to n term of the series 1(1!)+2(2!)+3(3!)+...