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What is the value of the geometric sequence for which a1=10 and r=0.5?

User Himanshurb
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1 Answer

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The formula for an infinite geometric sequence is the following:


S_(∞)= (a_(1))/(1-r)

Just substitute the values of
a_(1) and r into the formula.


S_(∞)=(10)/(1-0.5)

S_(∞)=(10)/(0.5)

S_(∞)= 20

Therefore, the answer is 20.
User Eric Lathrop
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