Question

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

• A. 216
• B. 248
• C. 125
• D. 215

Answer 1

Answer:

D. 215

• 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