Question

In a G.P if 3rd term is 1/5 and 6th term is 1/625 find it's nth term. ​

Answer 1

Answer:

Tn=5ⁿ⁻⁴

Step-by-step explanation:

T3=ar²=1/5

T6=ar⁵=1/625

ar⁵/ar²=r³=625/5=1235=5³

so r=5

T3=a*25=1/5

a=1/125

nth term

Tn=1/125*(5)ⁿ⁻¹

Tn=5ⁿ⁻⁴

Answer 2

Answer:

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