If S1 is the sum of an arithmetic progression of ‘n&rs...

If S1 is the sum of an arithmetic progression of ‘n’ odd number of terms and S2 is the sum of the terms of the series in odd places, then $\frac{{{S_1}}}{{{S_2}}}$

Course Name: Quantitative Aptitude

1]
$\frac{{2n}}{{n + 1}}$
2]
$\frac{n}{{n + 1}}$
3]
$\frac{{n + 1}}{{2n}}$
4]
$\frac{{n - 1}}{n}$

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