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If 100 times the 100th term of an AP with non zero common diffrence equal the 50 times its 50th term ,then the 150 th term of this AP is

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Solution: Let a is first term and d is common diffrence

\ 100(t100)=50(t50)\ \Rightarrow 2[a+99d]=a+49d\ \Rightarrow a+149d=0\ \ Rightarrow t150=0 Ans

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Deependra Verma

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