Mike visits his childhood friend Alan at a regular interval of 4 months. For example, if Mike visits Alan on 1st Jan,

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Mike visits his childhood friend Alan at a regular interval of 4 months. For example, if Mike visits Alan on 1st Jan, his next visit would be on 1st May and so on. He started this routine on his 25th birthday. Yesterday, he celebrated his \(Nth\) birthday. How many visits has Mike made so far (including the first visit on his 25th birthday)?

a) \(N - 24\)
b) \(2N - 50\)
c) \(2N - 49\)
d) \(3N - 75\)
e) \(3N - 74\)

Answer: E

Source: e-GMAT
Source: — Problem Solving |