What is the sum from n=0 to infinity of (0.8)^n ?

The sum from n=0 to infinity of (0.8)^n is 5

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

sum from n=0 to infinity of (0.8)^n

n = 0 \sum \infty (0.8)^{n}

5

Solution steps

n = 0 \sum \infty 0. 8^{n}

Apply Series Geometric Test:

5

= 5

\frac{d}{d x} ((3 x^{2} + x)^{2})

\frac{d}{d x} ((e^{(x^{2})} + 4)^{2} (4 x)^{3 x})

\frac{d}{d t} (t sin (π) t)

\frac{d}{d x} (9 x - x^{2})

\frac{d}{d x} (e^{5 - 3 x})

What is the sum from n=0 to infinity of (0.8)^n ?
The sum from n=0 to infinity of (0.8)^n is 5