In the following number series only one number is wrong. Find out the wrong number.
The pattern followed is :
2222 $$- 7^3$$ = 1879
1879 $$- 6^3$$ = 1663
1663 $$- 5^3$$ = 1538
1538 $$- 4^3$$ = 1474
1474 $$- 3^3$$ = 1447
1447 $$- 2^3$$ = 1439 $$\neq 1440$$
Create a FREE account and get: