CAT 2019 Slot 1 QA Q9 Functions & Graphs

Question 9 of the Quantitative Ability (QA) section, CAT 2019 Slot 1, with CAT's official answer.

For any positive integer n, let f(n) = n(n + 1) if n is even, and f(n) = n + 3 if n is odd. If m is a positive integer such that 8f(m + 1) - f(m) = 2, then m equals [TITA]

TITA: type in the answer. There are no options and no negative marking.

Answer: 10 Functions & Graphs TITA

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