Evaluate f(x) = x+2 for x=3
2 answers:
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By the ratio test, the series converges if
is less than 1. The limit itself is 0 < 1, so the series converges everywhere, i.e. on the entire real line .
By the ratio test, the series converges if
is less than 1. The limit itself is 0 < 1, so the series converges everywhere, i.e. on the entire real line .