Question

If d 10th term of an ap is 30 and its first term is -6 what is the common difference

Answer 1

Answer:

d = 4

Step-by-step explanation:

Hope it help you

Answer 2

Answer:

D= 4

T10= a+(n-1)×d

30= -6+(10-1)×d

30+6= 9d

9d= 36

divide both sides by 9:

d=4