What is the value of the four term in a geometric sequence for which a1=10 and r=0.5

Question

Mathematics

Alexia Beltran

13 May, 09:27

What is the value of the four term in a geometric sequence for which a1=10 and r=0.5

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Answers (1)

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Gilbert Raymond · Answer 1

Since it is Geometric, first term = 10, common multiplying ratio = 0.5

a₁ = 10

a₂ = 10*0.5 = 5

a₃ = 5*0.5 = 2.5

a₄ = 2.5*0.5 = 1.25

The value of the fourth term = 1.25