Results for the tag, arithmetical progression.

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All ResultsResults from Computer Weekly - ARITHMETICAL PROGRESSION

...singular digit – number 7 Jim Howson Tuesday 26 May 2009 04:00 The required series of six primes in arithmetical progression is 7, 37, 67, 97, 127 and 157. In the second problem, the skeletal sum reconstructs to form puzzler... http://www.computerweekly.com/Articles/2009/05/26/236167/conundrums-pay-tribute-to-a-singular-digit-number.htm

...Puzzler is based on the digit 7. First you are asked to search for an unusual series of six prime numbers in arithmetical progression. This special series starts with the single digit 7 and all the other five primes end in 7. Next, and... http://www.computerweekly.com/Articles/2009/05/26/236172/conundrums-pay-tribute-to-a-singular-digit-number.htm

...positioned to form three, 3-digit numbers in arithmetical progression. Reading from top to bottom, we see that...other eight digits in such a way that a similar arithmetical progression exists, showing twice the top number and then... http://www.computerweekly.com/Articles/2009/04/21/235728/reconfigure-the-digits-to-find-another-progression.htm

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