Let a_1, a_2, a_3, … be an A.P. If a_1+a_2+ +a_ 10 a_1+a_2+ +a_p = 100 p^2 , p 10, then a_ 11 a_ 10 is equal...

Question

Let a_1, a_2, a_3, … be an A.P. If a_1+a_2+ +a_ 10 a_1+a_2+ +a_p = 100 p^2 , p 10, then a_ 11 a_ 10 is equal to :

Accepted Answer

(A)

JEE Main 2021 Mathematics question