perplexus.info :: Just Math : Last Digit

Last Digit (Posted on 2004-01-23)

Find the last digit of summation of the series:
(1)^99 + (2)^99 + (3)^99 + (4)^99 + ЕЕЕ + (98)^99 + (99)^99

See The Solution Submitted by Ravi Raja

Rating: 2.4000 (5 votes)

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re(2): last digit

| Comment 18 of 21 |

(In reply to re: last digit by e.g.)

you mean 8 not 3....

2 to any positive integer power ends with an even digit

ady

Posted by Ady TZIDON on 2004-01-31 13:23:30

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