For k N, let 1 ( +1)( +2) ( +20) = _ k=0 ^ 20 A_k +k , where 0. Then the value of 100 ( A_ 14 +A_ 15 A_ 13...

Question

For k N, let 1 ( +1)( +2) ( +20) = _ k=0 ^ 20 A_k +k , where > 0. Then the value of 100 ( A_ 14 +A_ 15 A_ 13 )^2 is equal to _______.

Accepted Answer

9

JEE Main 2021 Mathematics question