perplexus.info :: Sequences : Strange Sequence

Strange Sequence (Posted on 2003-03-25)

What are the next two numbers in the following sequence ?

10, 40, 90, 61, 52, 63, 94, ? , ?

(Explain how you arrived at your result).

See The Solution Submitted by Ravi Raja

Rating: 2.2500 (8 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

Compute

| Comment 2 of 7 |

Each term n is found from the expression 10n²modulo(10) + int(n²/10). Same answer as Nick's, in a PC-ready format.

Posted by Bryan on 2003-03-25 05:33:19

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