alleryA series begins 3, 4, 6, 9, 13, 18 with growing gaps. What is its next term?
A26
B23
C25
D24
Answer & Solution
Correct answer: D. 24
The gaps are 1, 2, 3, 4, 5, so the next gap is 6 and 18 + 6 = 24.
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