The denominator of a fraction is 3 more than its numerator.

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The denominator of a fraction is 3 more than its numerator. If the numerator is increased by 7 and the denominator is decreased by 2, we obtain 2. The sum of numerator and denominator of the fraction is

1. 5
2. 13
3. 17
4. 19

Correct Option: A

4⁶¹ + 4⁶² + 4⁶³
= 4⁶¹ (1 + 4 + 4²)
= 4⁶¹ × 21 which is divisible by 3.