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0, 7, 26, 63, 124, ---- ഈ ശ്രേണിയിലെ ആറാമത്തെ പദം എത്ര?

A216

B248

C125

D215

Answer:

D. 215

Read Explanation:

  • 13 - 1 = 1 - 1 = 0

  • 23 - 1 = 8 - 1 = 7

  • 33 - 1 = 27 - 1 = 26

  • 43 - 1 = 64 -1 = 63

  • 53 - 1 = 125 -1 = 124

  • 63 - 1 = 216 -1 = 215

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