Question

Two AP's have the same common difference. The first term of one of these is 3 and that of other is 8.what is the difference between their 4th terms.​

Answer 1

Answer:

let first AP is

3,3+d1 ,3+2d1,3+3d1

second AP is

8,8+d1,8+2d1,8+3d1

diff.b/w 4th terms is

8+3d1-3-3d1

=5

ok

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