MCQOPTIONS
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MCQOPTIONS
| 1. |
\({\rm{S}} = \frac{1}{{1 \times 3 \times 5}} + \frac{1}{{1 \times 4}} + \frac{1}{{3 \times 5 \times 7}} + \frac{1}{{4 \times 7}} + \frac{1}{{5 \times 7 \times 9}} + \frac{1}{{7 \times 10}} + \ldots \) upto 20 terms. Find the value of S. |
| A. | 6179/15275 |
| B. | 6070/14973 |
| C. | 7191/15174 |
| D. | 5183/16423 |
| Answer» C. 7191/15174 | |