Question
Fill in the blanks.For the sum $\sum_{i=1}^{n} a_{i}, i$ is the ___ of summation, $n$ is the ___limit of summation, and 1 is ___the limit of summation .
Step 1
In this sum, $i$ is the variable that changes its value in each term of the sum. It starts from 1 and goes up to $n$. So, $i$ is the index of summation. Show more…
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