1.

The sum of the last 10 digits of the sum of the expression: (1^1 xx 2^2 xx 3^3 xx 4^4 xx 5^5) + (1^6 xx 2^7 xx 3^8 xx 4^9xx 5^10) + (1^11 xx 2^12 xx 3^13 xx 4^14 xx 5^15) + …… +(1^96 xx 2^97 xx 3^(98) xx 4^(99) xx 5^(100)) is :

Answer»

16
18
20
none of these

Answer :B


Discussion

No Comment Found

Related InterviewSolutions