SOLUTION: How many terms in the series 19+16+13 must be added to give a sum of 44?

Question 1071573: How many terms in the series 19+16+13 must be added to give a sum of 44?
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!



19+16+13+...+? = 44





















3n-8=0  has fractional solution 8/3 which
we ignore.

n-11=0 gives the answer n = 11

Check

19+16+13+10+7+4+1-2-5-8-11 = 44

Edwin

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