Select the number that will replace “?” in the following series.
120, 128, 144, 168, ?, 240
Show answer & explanation
Correct answer: D
Explanation
Correct Answer is option 4 i.e. 200
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Understanding |
Application |
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120, 128, 144, 168, ?, 240 120 + 8 = 128 128 + 8 × 2 = 144 144 + 8 × 3 = 168 |
Similarly, 168 + 8 × 4 = 168 + 32 = 200 |