Suppose that an is an infinite series with partial sum SÃ = 7 - 2 n=1 N² 10 16 What are the values of Σan and Σan? n=1 n=5 (Give an exact answer. Use symbolic notation and fractions where needed. Enter DNE if the sum does not exist.) 10 £... Σ an = n=1 16 Σ n=5 an = What is the value of a3? (Give an exact answer. Use symbolic notation and fractions where needed.) a3 = Find a general formula for an. (Express numbers in exact form. Use symbolic notation and fractions where needed.) an =

Q: 10 The sum of the series 5 – 3 40 + ... is 27 20 9. Select one: а. b. С. d.

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Q: What is the sum of infinite terms for the series 81,-27,9,-3, - 20.25 -20.25 -60.75 D. 60.75 O A OB…

A: Given that the series81,-27, 9,-3, ...common ratio (r)=-2781=-13here |r|<1