30,68,130,222,__,520,738
What come next??
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Answer:
3^3 + 3 = 30
4^3 + 4 = 68
5^3 + 5 = 130
6^3 + 6 = 222
So, 7^3 + 7 = 49*7 = 343 + 3 = 350.
So, 350 is the next number and the series is 30, 68, 130, 222, 350,520,738
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