Solve math pr

5/9/2020 Arithmetic and Geometric Series (and Sequences) | Print - Quizizz https://quizizz.com/print/quiz/5eb0bec83c7264001b71b5a0 1/3 NAME :

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Arithmetic and Geometric Series (and Sequences) 12 Questions The sequence 99, 87, 75, 63, 51, ... is a) Arithmetic b) Geometric c) Neither arithmetic nor geometric The sequence 4000, 1000, 250, 82.5, ... is a) Arithmetic b) Geometric c) Neither arithmetic nor geometric Given the sequence 0.25, -1, 4, ... check ALL that apply: a) this sequence is arithmetic b) r = -4 c) r = 1/4 d) d = -4 e) the next term is -16 Given the sequence 3, 6, 9, ... check ALL that apply: a) this sequence is arithmetic b) this sequence is geometric c) d = 3 d) r = 3 e) the general term is t n = 3 n The series is -3.5 + 7 - 14 + 28 - ... + 28627 is a) Arithmetic b) Geometric c) Neither arithmetic nor geometric 5/9/2020 Arithmetic and Geometric Series (and Sequences) | Print - Quizizz https://quizizz.com/print/quiz/5eb0bec83c7264001b71b5a0 2/3 6.

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10. The series is -111 - 88 - 65 - ... + 303 is a) Arithmetic b) Geometric c) Neither arithmetic nor geometric Determine S 17 for the series 0.25 + 0.5 + 1 + 2 + ... (You might want to do this on a piece of paper rst. Keep ALL decimal places.) Determine S 123 for the series -13 - 8 - 3 + 2 + 7 + ... (You might want to do this on a piece of paper rst.) To nd the sum of the series -11 - 5 + 1 + 7 + ... + 193 you need to use which formula rst? a) tn = a + (n - 1)d b) tn = ar n-1 c) d) e) State the sum of the series -11 - 5 + 1 + 7 + ... + 193. (You might want to do this on a piece of paper rst.) 5/9/2020 Arithmetic and Geometric Series (and Sequences) | Print - Quizizz https://quizizz.com/print/quiz/5eb0bec83c7264001b71b5a0 3/3 11.

12. To nd the sum of the series 0.0016 - 0.008 + 0.04 - ... + t 11 you need to use which formula? a) tn = a + (n - 1)d b) tn = ar n-1 c) d) e) State the sum of the series 0.0016 - 0.008 + 0.04 - ... + t 11 (You might want to do this on a piece of paper rst. Keep ALL decimal places.)