Question

In an arithmetic progression the ratio between 7th and 3rd term is 12:5 find the ratio between 13th and 4th term

Answer 1

Answer:

(12/5)^5

Step-by-step explanation:

Given ratio of 7th term and 3rd term is 12:5

a 7:a 3=12:5

by using formula

a n=a.r^n-1

Answer 2

Answer:

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