Select the option that will correctly replace the question mark (?) in the series.
9, 10, 18, 45,?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 109.
| Understanding |
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Given series: 9, 10, 18, 45,? The logic used here is: 9 + 13 = 10 10 + 23 = 18 18 + 33 = 45 45 + 43 = 109 The next term in the series is 109. Hence, option 3 is the correct answer. |