What number comes next: 7, 10, 16, 25, 37, ___?

Correct answer: C. 52

The differences are 3, 6, 9 and 12, which go up by 3 each time. The next difference is 15, so 37 + 15 = 52. A series whose differences form their own simple series is called a second-level series.

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Answer and explanation

The correct answer is C. 52

The differences are 3, 6, 9 and 12, which go up by 3 each time. The next difference is 15, so 37 + 15 = 52. A series whose differences form their own simple series is called a second-level series.

Topic: Number and Letter Series and Analogies MCQs · Subject: Analytical Ability