Question

is the sequence 12,20,27,34...arithmetic? if so, identify the common difference

Answer 1

a sequence is arithmetic if diff between consecutive terms remains the same .Is the difference between two consecutive terms same here?

Answer 2

yes 7? @ aravindG

Answer 3

@AravindG

Answer 4

look at first 2 terms .20-12= ?

Answer 5

oh I am sorry, it was 13, not 12

Answer 6

@AravindG

Answer 7

ok :) then it is an arithmetic progression :)

Answer 8

lol good! thank you!

Answer 9

common difference =7 as you found out

Answer 10

yw :)