Question

In an AP if an=3-4n then the common Differenc is___​

Answer 1

Answer:

integers difference between 3-4

Answer 2

an = 3-4n

( to solve such question, put n value as 1 and 2)

putting n = 1

3-4*1 = -1

putting n = 2

3-4*2 = -5

common difference =

-5 -(-1)

= -5+1

= -4