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what is the 7th term of the geometric sequence 5/8,5/4,5/2 with solution​

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Leyaniviz

Answer:

7th term = 40

Step-by-step explanation:

r =  a2 ÷ a1

= 5/4 ÷ 5/8

= 2

an = ar^n-1

a3 = (5/8)(2^3-1)

= (5/8)(2^2)

=(5/8)(4)

= 5/2

a7 = (5/8)(2^7-1)

= (5/8)(2^6)

=(5/8)(64)

= 40

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