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Unit 5 · Reasoning & Mental Ability HTET 2022 Level-3 (PGT)

The next term of the following number series is : 3, 13, 22, 32, 59, 69, 120, 130, ?

निम्न संख्या श्रेणी का अगला पद है : 3, 13, 22, 32, 59, 69, 120, 130, ?

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Correct answer: B. 211

Explanation

Pairs (n³ − 5, n³ + 5): 3, 13 (2³); 22, 32 (3³); 59, 69 (4³); 120, 130 (5³); next 6³ − 5 = 211.

युग्म (n³ − 5, n³ + 5): 3, 13; 22, 32; 59, 69; 120, 130; अगला 6³ − 5 = 211।

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