Sum of cube of a positive integer, 5 times the square of that integer, 7 times the number and 8 is 1

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01 Apr 2011 Find the number

Sum of cube of a positive integer, 5 times the square of that integer, 7 times the number and 8 is 180. number will be

OPtion

1) 1
2) 2
3) 3
4) 4
5) 5
6) 6
7) 8
8) 7
9) 9
10) 10

Solution

4^3+5(4^2)+7*4+8
= 64 + 80 + 28 + 8 = 180

Correct Option: 4 Best Solution (0)