SOLUTION: find the third number in an arithmetic progression whose sum is 48 and the sum of their squares is 800

SOLUTION: find the third number in an arithmetic progression whose sum is 48 and the sum of their squares is 800

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Question 1017800: find the third number in an arithmetic progression whose sum is 48 and the sum of their squares is 800
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
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