Math, asked by ira99, 1 year ago

is an A.p. find it's common difference.

Attachments:

Answers

Answered by Anonymous
3
a1=4*1+5=9
a2=4*2+5=13
a3=4*3+5=17
then common difference
a2-a1=13-9=4
a3-a2=17-13=4
then the common difference be =4
Similar questions