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question for 10 points
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find three numbers in AP whose sum is 15 and sum of whose squares is 83
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Answered by
1
hello friend here is ur answer...
refer attachment plz
refer attachment plz
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Answered by
2
Step-by-step explanation:
Hey,
let three numbers be a,a-d,a+d
then a+a-d+a+d=15
therefore 3a=15
a=5
and a2+(a+d)2+(a-d)2=83
therefore 25+50+2d2=83
therefore 2d2=8
d=+2,d+-2
therefore numbers are 3,5,7 or 7,5,3.
HOPE IT HELPS YOU:-))
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