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Mathematics
Heidy Bradford
2 March, 06:09
Look at the sequence : 5, - 10, 20, - 40, 80
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Ali Shea
2 March, 08:30
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The general formula of the sequence is
(-5/2) · (-2) ^n.
The next few terms are: - 160, 320, - 640, 1280, - 2560, 5120, - 10240, 20480, - 40960, 81920, - 163840, 327680, - 655360, ...
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