1.

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 $$\frac{{{S_1}}}{{{S_2}}}$$

A. $\frac{{2n}}{{n + 1}}$$
B. $\frac{n}{{n + 1}}$$
C. $\frac{{n + 1}}{{2n}}$$
D. $\frac{{n - 1}}{n}$$
Answer» B. $\frac{n}{{n + 1}}$$


Discussion

No Comment Found