CAT 2018 Slot 1 QA Q3 Functions & Graphs

Question 3 of the Quantitative Ability (QA) section, CAT 2018 Slot 1, with CAT's official answer.

If f(x + 2) = f(x) + f(x + 1) for all positive integers x, and f(11) = 91, f(15) = 617, then f(10) equals. [TITA]

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

Answer: 54 Functions & Graphs TITA

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