Select the option that will replace the question mark to complete the given series.
40, 50, 61, 73, 86, ?, 115
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 100.
| Understanding | Application |
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The series is 40, 50, 61, 73, 86, ?, 115 40 + 10 = 50 50 + 11 = 61 61 + 12 = 73 73 + 13 = 86 86 + 14 = 100 100 + 15 = 115 |
The complete series is 40, 50, 61, 73, 86, 100, 115. Hence, 100 is the correct answer. |