coxbazar divisional 2014 Q.no.-5

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Mahfuz Sobhan
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Joined: Sat Feb 07, 2015 5:40 pm

coxbazar divisional 2014 Q.no.-5

Unread post by Mahfuz Sobhan » Sat Dec 12, 2015 6:58 pm

The first number in an arithmetic progression is 23 and the last number is 52. Difference between successive terms is rational. The progression contains no more than 291 terms. How many such sequences can be formed?

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