What is the first term in this partial sum $t_{n} = sum_{k=0}^{n} 2^k a_{2^k}$?
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What is the first term in this partial sum $t_{n} = sum_{k=0}^{n} 2^k a_{2^k}$ ? I found it to be $a_{1}$ (by substituting $ k=0 $ and knowing that 2^0 =1 ) but the book always says that it is $a_{0}$ , could anyone remove this discrepancy for me please?
calculus sequences-and-series
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asked Jan 14 at 14:26
hopefully hopefully
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