Prove Theorem 9.18 Data from in Theorem 9.18 THEOREM 9.18 Root Test 1. The series a,
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Prove Theorem 9.18
Data from in Theorem 9.18
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THEOREM 9.18 Root Test 1. The series Σ a, converges absolutely when lima 2. The series Σ a, diverges when lim /a n→∞ 3. The Root Test is inconclusive when lim n→∞0 n→∞ > 1 or lim /|a₂| = ∞o. n→∞ |a₁|= 1.
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First let lim a r 1 n0 and choose R such that 0 r R 1 There must exist some N 0 such that R for a...View the full answer
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