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Complete the series 2, 18, 84, 260, 630, ?

+1 vote

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posted Jul 1, 2018 by Hanifa Mammadov

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+1 vote

Best answer

1^4 + 1 = 2
2^4 + 2 = 18
3^4 + 3 = 84
4^4 + 4 = 260
5^4 + 5 = 630
6^4 + 6 = 1302.

answer Jul 1, 2018 by Tejas Naik

5^5 & 6^6 is wrong

commented Jul 1, 2018 by Hanifa Mammadov

Oh my Bad!

commented Jul 1, 2018 by Tejas Naik

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