

MCQOPTIONS
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1. |
Evaluate:\(\frac 1 {15} + \frac 1 {35} + \frac 1 {63} + \frac 1 {99} + \frac 1 {143}\) |
A. | \(\frac 4 {39}\) |
B. | \(\frac 5 {39}\) |
C. | \(\frac 7 {39}\) |
D. | \(\frac {10} {39}\) |
Answer» C. \(\frac 7 {39}\) | |