SOLUTION: Find the sum of the digits of the number 6+66+666+6666 + ... +666...66, where the last number contains 100 digits.
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Question 1162318: Find the sum of the digits of the number 6+66+666+6666 + ... +666...66, where the last number contains 100 digits.
Answer by ikleyn(52847) (Show Source): You can put this solution on YOUR website!
.
See the lesson
- Miscellaneous evaluating problems
in this site, Problem 6.
It is a TWIN problem to your problem.
Read the solution attentively, and then modify the solution to your case.
Happy learning (!)
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