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k and d(d being variable) are the n th term and common difference of an AP.If the multiplication of (n-1) th ,(n+3) th term of an AP is maximum then k/d equals to ________________ ?

k and d(d being variable) are the nth term and common difference of an AP.If the multiplication of (n-1)th,(n+3)th term of an AP is maximum then k/d equals to ________________ ?

Grade:12th Pass

1 Answers

jitender lakhanpal
62 Points
10 years ago

Dear Menka,

just check the attachement

 

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