Question

which of the following sequences are a.p. if they are a.p. find the common difference -50 , -75 , -100​

Answer 1

Step-by-step explanation:

yes it's an A.P .

it's common differences is -25

Answer 2

Step-by-step explanation:

let a1=-50

a2=-75

common differnce =a2-a1

=-75-(-25)

=-75+25

=-50