Math, asked by nandu16071978, 8 months ago

If in an AP ratio of fourth term and ninth term is 7:5 find the ratio of 12th term and 5th term

Answers

Answered by SOUMYA2962

0

Answer:

a + 3d = 7

a + 8d 5

5a + 15d = 7a + 56d

0 = 2a + 41d

2a = (-41d)

a = -41d

2

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