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Company
Numerical Ability
Number System
(666... n digits)^2+(888... n digits) is equal to
Option
1)(10^n-1)4/9
2)(10^2n-1)4/9
3)(10^n-10^(n- 1)-1)4/9
4)(10^n+1)4/9
Read Solution (Total 1)
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- just simply use gp sum formula
you will find it's b - 9 years agoHelpfull: Yes(1) No(2)
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