Question

5, 1, -3, -7………..for this A.P. the common difference (d)=……..
a) 5, b) -4, c) 4, d) 2.​

Answer 1

Answer:

4

Step-by-step explanation:

t2-t1

1-5 = 4

t3 - t2

(-3) - 1 = 4

t4 - t3

(-7)- (-3)

(-7)+3

4