Question

Find the common difference of the sequence shown.

1/2,1/4,0,...
O-1/8
O-1/4
O-1/2

Answer 1

d = -
`(1)/(4)`

Explanation:

the common difference d is the difference between consecutive terms , so

d = a₂ - a₁ =
`(1)/(4)` -
`(1)/(2)` = -
`(1)/(4)`