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How many positive integers N from 1 to 5000 satisfy the N is congruent to 11 modulo 27?

 Oct 22, 2021
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How many positive integers N from 1 to 5000 satisfy the N is congruent to 11 modulo 27?

 

5000/27=185 and a bit

185*27+11=5006  too big

184*27+11=4979

 

So there are 184 of them

 Oct 22, 2021

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