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GMAT Prep
In a sequence 1, 2, 4, 8, 16, 32, ... each term after the first is twice the previous term. What is the sum of the 16th, 17th and 18th terms in the sequence ?
A. \(2^{18}\)
B. \(3\cdot 2^{17}\)
C. \(7\cdot 2^{16}\)
D. \(3\cdot 2^{16}\)
E. \(7\cdot 2^{15}\)
OA E
In a sequence 1, 2, 4, 8, 16, 32, ... each term after the first is twice the previous term. What is the sum of the 16th, 17th and 18th terms in the sequence ?
A. \(2^{18}\)
B. \(3\cdot 2^{17}\)
C. \(7\cdot 2^{16}\)
D. \(3\cdot 2^{16}\)
E. \(7\cdot 2^{15}\)
OA E
