Question

If 5th term of A.P. is 37 and 4th term is 39 then find common difference.​

Answer 1

Answer:

5th term of A.P is 37

an=a+(n-1)d

37=a+(5-1)d

37=a+4d

4th term of AP is 39

an=a+(n-1)d

39=a+(4-1)d

39=a+3d

by using the elimination method ..

d=-2

Answer 2

Step-by-step explanation:

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