Let a_n _ n=0 ^ be a sequence such that a_0=a_1=0 and a_ n+2 =2a_ n+1 -a_n+1 for all n 0. Then _ n=2 ^ a_n...

Question

Let a_n _ n=0 ^ be a sequence such that a_0=a_1=0 and a_ n+2 =2a_ n+1 -a_n+1 for all n 0. Then _ n=2 ^ a_n 7^n is equal to

Accepted Answer

(B)

JEE Main Mathematics question