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(a) Write out the first four terms of the sequence {1+ (-1)"}, starting with n = 0. (b) Write out the first four terms of the sequence (9 cos (nx)}, starting with n = 0. (c) Use the results in parts (a) and (b) to express the general term of the sequence 18, 0, 18, 0, ... in two different ways. starting with n = 0. (a) ao = a₁ = a₂ = a3 = i i (b) bo = b₁ = b₂ = by = i Mi Mi i (c) Choose two correct answers. □9+9 cos(nn) 18 cos(nn) 18(1 + (-1)") □9(1 + (-1)")

(a) Write out the first four terms of the sequence {1+ (-1)"}, starting with n = 0. (b) Write out the first four terms of the sequence (9 cos (nx)}, starting with n = 0. (c) Use the results in parts (a) and (b) to express the general term of the sequence 18, 0, 18, 0, ... in two different ways. starting with n = 0. (a) ao = a₁ = a₂ = a3 = i i (b) bo = b₁ = b₂ = by = i Mi Mi i (c) Choose two correct answers. □9+9 cos(nn) 18 cos(nn) 18(1 + (-1)") □9(1 + (-1)")

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 2RE
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(a) Write out the first four terms of the sequence {1+ (-1)"}, starting with n = 0. (b) Write out the first four terms of the sequence (9 cos (nx)}, starting with n = 0. (c) Use the results in parts (a) and (b) to express the general term of the sequence 18, 0, 18, 0, ... in two different ways, starting with n = 0. (a) ao = a₁ = a₂ = a3 = (b) bo = b₁ = b₂ = b3 || M IM i i i i i M. (c) Choose two correct answers. □9+9cos (nn) 18 cos(nn) 18(1 + (-1)") □9(1 + (-1)") 09+ (-9)"
Transcribed Image Text:(a) Write out the first four terms of the sequence {1+ (-1)"}, starting with n = 0. (b) Write out the first four terms of the sequence (9 cos (nx)}, starting with n = 0. (c) Use the results in parts (a) and (b) to express the general term of the sequence 18, 0, 18, 0, ... in two different ways, starting with n = 0. (a) ao = a₁ = a₂ = a3 = (b) bo = b₁ = b₂ = b3 || M IM i i i i i M. (c) Choose two correct answers. □9+9cos (nn) 18 cos(nn) 18(1 + (-1)") □9(1 + (-1)") 09+ (-9)"
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