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What is the value of the fourth term in a geometric sequence for which a1=10 and r=0.5?
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Feb 11, 2017
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What is the value of the fourth term in a geometric sequence for which a1=10 and r=0.5?
Mathematics
high-school
Kwerenda
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Hello there.
What is the value of the fourth term in a geometric sequence for which a1=10 and r=0.5?
1.25
Shine
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Feb 12, 2017
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Shine
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For the answer to the question above, I'll show the solution to my answer below.
a2 = a1 * r
a2 = 10 * .5 = 5
a3 = a2 * r
a3 = 5 * .5 = 2.5
a4 = a3 * r
a4 = 2.5 * .5 = 1.25
So the answer to your problem is
1.25
I hope my answer helped you.
WinterChilly
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Feb 14, 2017
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