Question

Two AP s are having same common difference. First term of first AP is 3 more than first term of second AP. 7th term of first AP is 28. And 5th term of second AP is 29. Find both AP​

Answer 1

first Ap:given

a1=3

a7=28

an=a+(n-1) d

a7=3+(7-1)d

28=3+6d------(1)

second Ap:Given

a5=29

an=a+(n-1) d

a5=a+(5-1)d

29=a+4d-------(2)

subsracting the both equation s

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