Write an explicit formula for the following sequences

1) 4, 7, 12, 19, 28

2) - 4, 2, - 10, 14, - 34

3) 1, - 1/2, 1/4, - 1/8, 1/16

4) 1, 1, 4/3, 2, 16/5

5) 0, (1-e^1) / (1+e^2), (1-e^2) / (1+e^3), (1-e^3) / (1+e^4), (1-e^4) / (1+e^5)

Question

Felix Davila

5 September, 03:16

+3

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Pockets · Answer 1

1) subtract by negative odd numbers

Write an explicit formula for the following sequences1) 4, 7, 12, 19, 282) - 4, 2, - 10, 14, - 343) 1, - 1/2, 1/4, - 1/8, 1/164) 1, 1, 4/3, 2, 16/55) 0, (1-e^1) / (1+e^2), (1-e^2) / (1+e^3), (1-e^3) / (1+e^4), (1-e^4) / (1+e^5)