AMU Engineering 2020 solved paper Solved Paper

Section: Mathematics

© examsiri.com

Question : 113 of 150

Marks: +1, -0

If n is odd, then the sum of n terms of the series 12−22+32−42+52−62+... is

‌
n(n−1)
2
‌
n(n+1)
2
‌
−n(n−1)
2
‌
−n(n+1)
2

Go to Question:

Prev Question

Next Question