a_n and b_n be two sequences given by a_n=(x)^ 1 2^n +(y)^ 1 2^n and b_n=(x)^ 1 2^n -(y)^ 1 2^n for all n N,...

Question

a_n and b_n be two sequences given by a_n=(x)^ 1 2^n +(y)^ 1 2^n and b_n=(x)^ 1 2^n -(y)^ 1 2^n for all n N, then a_1a_2a_3 a_n is equal to

Accepted Answer

(C)

JEE Main Mathematics question