In a certain rule, 3 → 10 and 5 → 26. Using the same rule, 7 → ?
Correct answer: C. 50
The rule is n² + 1: 3² + 1 = 10 and 5² + 1 = 26. So 7 → 7² + 1 = 50. Always test a rule on every given pair before applying it.
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Answer and explanation
The correct answer is C. 50
The rule is n² + 1: 3² + 1 = 10 and 5² + 1 = 26. So 7 → 7² + 1 = 50. Always test a rule on every given pair before applying it.
Topic: Coding-Decoding and Symbolic Reasoning MCQs · Subject: Analytical Ability