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In a certain A.P., 5 times the 5th term is equal to 8 times ( 8th term) then 13th term is
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Correct option is C
5T5=8T8⇒5(a+4d)=8(a+7d)⇒3a+36d=0⇒a+12d=0⇒T13=0Similar Questions
The sum of terms of an is The number of term which equals 159, is
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