arithmatic progression
Answers
Answered by
3
In mathematics, an arithmetic progression (AP) or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant. For instance, the sequence 5, 7, 9, 11, 13, 15, . . . is an arithmetic progression with common difference of 2.
Answered by
3
a,b,c
2b=a+c
Or a+d=b
b+d=c
So they are in ap
2b=a+c
Or a+d=b
b+d=c
So they are in ap
Similar questions