f is a function for which f(1) = 1 and f(x) = 2x + f(x - 1)... — Quantitative Ability and Data Interpretation 2016

Question 171 Quantitative Ability and Data Interpretation 2016 Medium MCQ +1.00 marks · -0.25 negative

f is a function for which f(1) = 1 and f(x) = 2x + f(x - 1) for each natural number x ≥ 2. Find f(31)

A. 869 B. 929 C. 951 D. 991 E. None of the above

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