Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2018-01-12 10:03:56

Johnny8005
Member
Registered: 2018-01-12
Posts: 1

Arithemtic Sequences

Find the sum and provide your answer in a fraction
1.111...+0.111...+0.0111...+...

Offline

#2 2018-01-12 10:18:56

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,432
Website

Re: Arithemtic Sequences

This is a geometric series.

What is its common ratio?

What is the formula for the sum of a geometric series?

Offline

Board footer

Powered by FluxBB