The sum of a non zero number, its square, its cube and its four power is 7380. If five power of the number is added to 7380 and divided by the number, then quotient will be?
x + x^2 + x^3 + x^4 = 7380
Add x^5 on both the side
We get
x + x^2 + x^3 + x^4 + x^5 = 7380 + x^5
Now divide by x on both the side
(x + x^2 + x^3 + x^4 + x^5)/x = (7380 + x^5)/x
1 + x + x^2 + x^3 + x^4 = (7380 + x^5)/x
1+7380 =
7381
Option 4)