Question

If $f\left(x\right)=2^x$, then $f\left(0\right),f\left(1\right),f\left(2\right).....$ are in

• A. A.P
• B. G.P.
• C. H.P.
• D. A.G.P

Answer 1

The correct option is B G.P.

$2^0,2^1,2^2..........$
$\frac{a_n+1}{a_n}=2\Rightarrow f\left(0\right),f\left(1\right),f\left(2\right)$ are in G.P