Let $(λ_n)$ be a sequence that converges to zero. Is the series $\sum λ_{n} e^{- | x-n |} $ uniformly convergent on $\mathbb{R}$?
2026-03-30 04:59:06.1774846746
$λ_n\to0$; is $\sum λ_{n} e^{- | x-n |}$ uniformly convergent on $\mathbb R$?
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