Question

Find the missing number in the following number series:

65, 90, 140, ?, 315, 440

A 204 Correct Answer Incorrect Answer
B 215 Correct Answer Incorrect Answer
C 222 Correct Answer Incorrect Answer
D 220 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

65 + (25 × 1) = 90 90 + (25 × 2) = 140 140 + (25 × 3) = 215 215 + (25 × 4) = 315 315 + (25 × 5) = 440

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