Question

A=5 d=1.75 an=20.75 d
N=?
Find n given any relevant example

Answer 1

Answer:

Explanation:

the saving value increases by 1.75

the series of investment is in an AP

with common difference (d) =1.75&a=5

we know that,

AN =a+(n-1)d

20.75 =5+(n-1)1.75

n =10

Answer 2

$\huge\mathbb{Hello!}$ Here's $\huge\mathbb{Answer}$ 20.75 - 1.75$\huge\mathbb{Thank-you!}$❤️