Ts Eamcet
Sequences And Series
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ+1 / -02020
If $f(1)=3$, and $f(n+1)-f(n)=3\left(4^n-1\right)$, then $\forall n \in \mathbf{N}$, $f(n)=$
Ts Eamcet
TS EAMCET 2020 (Online) 14th September Morning Shift
If $f(1)=3$, and $f(n+1)-f(n)=3\left(4^n-1\right)$, then $\forall n \in \mathbf{N}$, $f(n)=$