Question

1. In an Anthmetic Progression 4th term and gth term are in the ratio 1:2. If the 106
term is 30. Find the Arithmetic Progression.
2. The sum of three numbers in an Arithmetic Progression is 12 and their product is
48.Find those numbers.​

Answer 1

Answer:

a+3d/a+7d=1/2

2a+6d=a+7d

2a-a+6d-7d=0

a-d=0 ——(1)

a+9d=30 ——(2)

Subtracting eqn.1 from 2 we get

9d=30

d=30/9

d=10/3

hope i helps

plz mark me brainliest