JEE Mains Model Paper 12

© examsiri.com

Question : 7 of 90

Marks: +1, -0

Let an be the nth term of an A.P. if

100

Σ

r=1

a2r = α and

100

Σ

r=1

a2r−1 = β , then the common differenceof A.P. is :

α - β
β - α
(α - β) / 2
α−β
100

Go to Question:

Prev Question

Next Question