Which of the following numbers is the radius of convergence of the power series (G()); n=1 O 5/2 - e 65 O e√5 0 0 5 √√5 e

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Q: 8] n=1 1 5n2 + 5n

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Q: =) Find the remainder of 9045142161 on division by 247 using Euler's Theorem. [Hint: 247 = 13 x 19.]

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