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CA Suraj Lakhotia Admin
a+ar = 15 From this you can find a. t2 = Infinite sum - Sum of first two. You can try solving after this.
Sir I am getting the answer by applying this. But I can't able to understand this formula i.e. "t2= sum to infinite-sum of first two"
Thread Starter
Veeresh Kumar PolikiIt's here sirð???
Sum of first two terms is given in question. You need not apply formula again.
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