Subsequence/Examples/Example 3
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Examples of Subsequences
Let $\sequence {n_r}$ be defined such that $n_r = 3 r + 5$.
Then:
- $\sequence {x_{n_r} } = \sequence {x_{3 r + 5} } = x_8, x_{11}, x_{14}, x_{17}, \ldots$
Sources
- 1977: K.G. Binmore: Mathematical Analysis: A Straightforward Approach ... (previous) ... (next): $\S 5$: Subsequences: $\S 5.1$: Subsequences