In the following number series only one number is wrong. Find out the wrong number.
The pattern is :
1 $$\times 1 + (7 \times 1)$$ = 8
8Â $$\times 2 + (6 \times 2)$$ =Â 28
28Â $$\times 3 + (5 \times 3)$$ =Â 99
99Â $$\times 4 + (4 \times 4)$$ =Â 412
412Â $$\times 5 + (3 \times 5)$$ =Â 2075
2075Â $$\times 6 + (2 \times 6)$$ =Â 12462 $$\neq 12460$$
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