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The first three terms of a geometric sequence are as follows. −4 , 20 , −100 find the next two terms of this sequence. give exact values (not decimal approximations).
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Jul 15, 2018
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The first three terms of a geometric sequence are as follows. −4 , 20 , −100 find the next two terms of this sequence. give exact values (not decimal approximations).
Mathematics
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Cjerdonek
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You multiply by -5 to find any next term. so next two are 500 then -2500
Valerio
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Jul 20, 2018
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Can you also explain how you solve it so i can do by myself:) What is the sum of the first eight terms of the series? (−500)+(−100)+(−20)+(−4)+(−0.8)+... Round the answer to two decimal places if necessary.
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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! What is the sum of the first eight terms of the series? (−500) + (−100) + (−20) + (−4) + (−0.8) + ... Round the answer to two decimal places if necessary.
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Given a geometric sequence in the table below, create the explicit formula and list any restrictions to the domain. n an 1 −4 2 20 3 −100 an = −5(−4)n − 1 where n ≥ 1 an = −4(−5)n − 1 where n ≥ 1 an =
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