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Posted by on Thursday, October 3, 2013 at 9:46pm.

the arithmetic series 1 + 4 + 7 + ....tn has a sum of 1001. how many terms does the series have?

  • math - , Friday, October 4, 2013 at 12:01am

    apply arithmetic progression formula !If you don't know then search arithmetic progression on GOOGLE!

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