Select the correct option that will fill in the blank and complete the series.
1, 3, 8, 19, 42, .........
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 89.
| Understanding |
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Given series: 1, 3, 8, 19, 42, ......... The logic used here is: 1 × 2 + 1 = 3 3 × 2 + 2 = 8 8 × 2 + 3 = 19 19 × 2 + 4 = 42 42 × 2 + 5 = 89 The next term in the series is 89. Hence, option 1 is the correct answer. |