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Question

Find the missing number in the following number series:

105, 111, 123, 141, ?, 195

A 170 Correct Answer Incorrect Answer
B 175 Correct Answer Incorrect Answer
C 165 Correct Answer Incorrect Answer
D 182 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

105 + (6 × 1) = 111 111 + (6 × 2) = 123 123 + (6 × 3) = 141 141 + (6 × 4) = 165 165 + (6 × 5) = 195

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