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Write the first four letters of the sequence defined by a(-2)^n -3, -9, -27, -61

ID: 2904370 • Letter: W

Question

Write the first four letters of the sequence defined by a(-2)^n -3, -9, -27, -61 1/3, 1/9, 1/27, 1/81 3, -5, 9, -12 -3, -6, -9, -12 None of the above Determine the interval where the function is increasing (-3, 3) (2, infinity) (-3, -2) (2, -2) (-2, 2) stayed in three different cities (Washington, D.C, Atlanta and) for a total of 14 rights. She spent twice as many rights in Dallas as she did in Washington. The cost pair right in Washington was $200, in Atlanta was $100, and cost $150 per right. The total cost for 14 rights (excluding tax) was $2200. If x represents number of rights in Washington, D.C, y represents her number of rights in Atlanda, and t represents her number of rights in Dallas, find the augmented matrix of the corresponding linear system that solves for x, y, and z. [1 2 200 14 1 0 100 0 1 -1 150 2200] [1 1 200 14 1 0 100 0 1 2 150 2200] [1 0 2 200 0 1 1 100 2 1 1 150] [1 1 1 14 2 0 -1 0 200 100 150 2200] [1 1 1 14 1 0 2 0 200 100 150 2200]

Explanation / Answer

20) 4 terms are (-3)1, (-3)2, (-3)3, (-3)4

4 terms are -3, 9, -27, 81

none of those

21)function is increasing in (-2,2)