Q. 14

# If 16C

We know that if , then one of the following conditions need to be satisfied:

iii. p = q

iv. n = p + q

From the problem we can say that,

r≠r + 2

So, the condition(ii) must be satisfied,

16 = r + r + 2

2r = 14 r = 7.

The value of r is 7.

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