1003108713

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Project ID: 
1003108713
Accepted: 
1
Clonable: 
0
Easy: 
0
The value of the expression \[ \sum\limits_{n=1}^{\infty}\left(\frac13\right)^n \] is equal to:
\( \frac12 \)
\( 2 \)
\( 1 \)
\( \frac14 \)
\( \frac23 \)