MCQOPTIONS
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MCQOPTIONS
| 1. |
If the sums of n terms of two arithmetic progressions are in the ration $$\frac{{3n + 5}}{{5n + 7}},$$then their nth terms are in the ration |
| A. | $\frac{{3n - 1}}{{5n - 1}}$$ |
| B. | $\frac{{3n + 1}}{{5n + 1}}$$ |
| C. | $\frac{{5n + 1}}{{3n + 1}}$$ |
| D. | $\frac{{5n - 1}}{{3n - 1}}$$ |
| Answer» C. $\frac{{5n + 1}}{{3n + 1}}$$ | |