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25 September, 04:22

Find the 11th term of the geometric sequence 1, 3, 9, ...

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  1. 25 September, 06:38
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    So lets calculate, we know that the common multiplier is 3. So we can use the geometric sequence formula.

    (ar) ^ (n-1)

    So we have 1*3 = 3. 3 to the power of 11-1 = 10. So our answer is 3^10 or 59049. Thats the answer

    59049
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