A number 15 is divided into 3 parts which are in arithmetic progression and sum of their squares is 83.The smallest part is....? Can I get an ans please...
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Step-by-step explanation:
Let a-r,a, a+r are three numbers in A.P so that a-r+a+a+r=15
=> 3a=15 => a=5
∴ 2,5,8 are three numbers thus 4+25+64=93
Smallest part is 2.
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