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The ratio and root test fall when the limit of the ratio of n + 1th and nth terms of the series becomes _____?

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The ratio and root test fall when the limit of the ratio of n + 1th and nth terms of the series becomes _____? Answer: 1

Both the ratio and root tests are used to check the convergence of an infinite series. These tests become inconclusive and cannot determine the behavior of the series when the ratio or root of successive terms approaches exactly one.

Question context

This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.