Select the number from among the given options that can replace the question mark (?) in the following series. 150, 145, 130, 105, 70, ?

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Answer & Explanation

Correct AnswerC. 25

Quick Explanation

The differences are -5, -15, -25, -35. The next difference should be -45, so 70 - 45 = 25.

Next term = previous term + pattern difference

The differences are -5, -15, -25, -35. The next difference should be -45, so 70 - 45 = 25.

Check the change between consecutive terms.

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