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In the geometric sequence with a first term of 6 and a second term of -6 , what is the 205th term?

 Jan 5, 2021
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-6/6 is -1, so it keeps on multiplying by negative one. Looking at the pattern, we see that the number six is in the odd positions. Since 205 is odd, the answer is 6.

 Jan 5, 2021

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