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ചുവടെ കൊടുത്തിരിക്കുന്ന സംഖ്യാശ്രണിയുടെ വിട്ടുപോയ സംഖ്യ ഏത്?5, 12, 31, 68,.....

A128

B129

C137

D117

Answer:

B. 129

Read Explanation:

1³ + 4 = 5 2³ + 4 = 12 3³ + 4 = 31 4³ + 4 = 68 5³ + 4 = 129


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