Question

Find n
please solve as fast as possible ​

Answer 1

n=2

Explanation:

you can rewrite the formula as:

`(25^n)/(25) + 100 = \frac15 25^n`

=>

`25^n + 2500 = 5 \cdot25^n`

=>

`2500 = 5 \cdot25^n - 25^n`

=>

`2500 = 25^n(5-1)`

=>

625 = 25ⁿ

=>

n=2