Question

How do you find the number of terms in the following geometric series: 4 + 3 + 2.25 + 0.02255?

Answer 1

`4` terms

Explanation:

`underbrace(4)+3+2.25+0.02255`
`1 " term"`

`underbrace(4+3)+2.25+0.002255`
`2" terms"`

`underbrace(4+3+2.25)+0.002255`
`color(white)("X")3" terms"`

`underbrace(4+3+2.25+0.002255)`
`color(white)("XXXXX")4" terms"`