Chapter 8.2, Problem 20E

(a)

To determine

The following functions: $f\left(n\right)=48n^5-7n^4+6n^3+5n^2-2n-7$.

(b)

To determine

The following functions: $f\left(n\right)=2^n+375n^{1990}$

(c)

To determine

The following functions: $f\left(n\right)={\pi }^n+n^{\pi }$

(d)

To determine

The following functions: $f\left(n\right)=3n+5n\log n+7n^2$

(e)

To determine

The following functions: $f\left(n\right)=2+4+6+\mathrm{.....}+2n$

(f)

To determine

The following functions: $f\left(n\right)=2+4+8+\mathrm{.....}+2^n$