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Find the fifth term of the geometric sequence with first term 2 and second term 1/5.

 Jan 26, 2021
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2 * r = 1/5     means

r = 1/5 ÷ 2 = 1/10

 

2    1/5     1/50    1/500   1/5000

 

 

or   2 * (1/10)4 = 2 * 1/10000 = 1/5000

 Jan 26, 2021

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