GRE Practice Test 1: Quantitative Reasoning

Quantity A: The amount of sugar required for the same recipe to make 30 cookies. Quantity B: 2 cups. ... If the sum of the two fractions 1 over 2 raised to the power k and 1 over 2 raised to the power k equals the fraction 1 over 2 raised to the power x, then x expressed in terms of k is. A. the fraction k over 2. B. k minus 1. C. k + 1. D. 2k. ................
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