9 squared is equivalent to ___. 18 9^2 81 both b and c
1 answer:
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Answer:
Number of terms required is 5 terms
Step-by-step explanation:
Given the series:
Given the series is an alternating series,
Evaluating the limit:
Since for all n = the series is convergent
The error of an alternating series is bounded as
Given
By trial and error: the above equation is satisfied for
Since the given series starts at n = 0, the number of terms required is 5 terms