Select the option that will correctly replace the question mark (?) in the series.
9, 21, 38, 65,?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 107.
| Understanding |
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Given series: 9, 21, 38, 65,? The logic used here is: 9 + 12 = 21 21 + 17 = 38 38 + 27 = 65 65 + 42 = 107 The next term in the series is 107. Hence, option 4 is the correct answer. |