Question

​ F(1) =-3 f(1)=−3 f(n)=2⋅f(n−1)+1 ​ f(2)=

Answer 1

-5

Explanation:

Answer 2

3

Explanation:

f(1)=−3

f(n)=2⋅f(n−1)+1

​ f(2)= 2×1(2-1)+1

= 2×1+1

= 2+1

= 3