Subsequence/Examples/Example 1
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Examples of Subsequences
Let $\sequence {n_r}$ be the sequence in $\N$ defined such that $n_r = r + 1$.
Then:
- $\sequence {x_{n_r} } = \sequence {x_{r + 1} } = x_2, x_3, x_4, \ldots$
Sources
- 1977: K.G. Binmore: Mathematical Analysis: A Straightforward Approach ... (previous) ... (next): $\S 5$: Subsequences: $\S 5.1$: Subsequences