What is the Next Number in the Series: 1, 3, 8, 15, 120, ?
Test your skill with numbers.
What is the next number in the series:
1, 3, 8, 15, 120, ?
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Answer:
1, 3, 8 are initial numbers.
Nth number is related by (N-2) and (N-3) numbers.
((1 + 3) ^ 2) – 1 = 15
((3 + 8) ^ 2) – 1 = 120
((8 + 15) ^ 2) – 1 = 528
Hence answer is 528.