Consider the alternating series 116 Kn+3)! n=15 n=15 and the following propositions: 1. lim an = 0 II. an+1 < an, Vn > N with NEN With certainty, it can be guaranteed that: a) Both propositions are true b) Both propositions are false c) Only proposition I is true Only proposition II is true

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Q: a) If 4x1 = 4 mod 9 and 0 < x < 9, then x = b) If 70x + 19 = 0 mod 141 and 0 ≤ x < 141, then x = c)…

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Q: w+1 (a) Rewrite 3 2 n(n – 1) with the change of variable m = n+2. n=0

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A: NOTE: According to guideline answer of first question can be given, for other please ask in a…