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1 March, 17:40

Find the 8th term in the geometric sequence 5,-15, 45 ...

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  1. 1 March, 19:00
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    Answer: 32805

    Step-by-step explanation:

    The factor between each term is - 3, so you have to multiply - 3 eight times (-3 to the power of 8), which is 6561. You have to multiply 6561 by 5 to get the answer.
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