Question

In a GP , IF an =5(0.2)n-1 express value of r in P/Q form is________

Answer 1

Answer:

1/5 is the answer

Explanation:

an =5(0.2) the power n-1

ar the power n-1 = 5(1/5) the power n-1

Comparing on both the sides

r = 1/5

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