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91Ó°ÊÓ

Determine whether the sequences in Exercises 63–74 are monotonic or not. Also determine whether the given sequence is bounded or unbounded.

1,-1,1,-1,1,...

Short Answer

Expert verified

The given sequence is not a monotonic sequence but it is a bounded sequence.

Step by step solution

01

Step 1. Given Information.

The given sequence is1,-1,1,-1,1,....

02

Step 2. Determine whether the sequences are monotonic or not.

As we can depict from the given sequence that it is neither increasing nor decreasing. Thus, the sequence is not a monotonic sequence.

03

Step 3. Determine whether the given sequence is bounded or unbounded.   

The terms of the given sequence are either 1or-1,thus the sequence is bounded by1 and -1.

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