Find the next term in the following number series : 2, 7, 24, 77, 238, ……..

निम्न अंक शृंखला का अगला पद क्या होगा ? 2, 7, 24, 77, 238, ……..

1. A721
2. B722
3. C723
4. D733

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Show answer & explanation

Correct answer: C. 723

Explanation

Each term = previous × 3 + 1, 3, 5, 7 …: 238 × 3 + 9 = 723.

हर पद = पिछला × 3 + 1, 3, 5, 7 …; 238 × 3 + 9 = 723।