To determine
To explain: The meaning of
∑n=1∞an=5
.
Answer
The sum of the series is 5.
Explanation
The sequence of partial sums
{an}
is closer to 5 as n approaches to larger number.
That is, the sequence of partial sums converges to 5 as n tends to
∞
.
Therefore, the sum of the series is 5.