Select the set in which the numbers are related in the same way as are the numbers of the following set.
(10, 18, 38)
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. (12, 22, 46)
| Understanding | Application |
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Pattern: (n, 2n - 2, 4n - 2) (10, 18, 38) 18 = 2 × 10 – 2 38 = 4 × 10 – 2 |
Similarly, for (12, 22, 46): 22 = 2 × 12 – 2 46 = 4 × 12 – 2 Hence, (12, 22, 46) is the correct answer. |