Question

In the formula, l = a + (n - 1)d make d as the subject. Find d when l = 10, a = 2, n = 5.

Answer 1

2

Explanation:

I = a + (n - 1)d

10 = 2 + (5 - 1)d

10 = 2 + 4d

10 - 2 = 4d

8 = 4d

d = 2

Answer 2

d=2

Explanation:

l=a+(n-1) d

10=2+(5-1)d

10-2=4d

8=4d

d=2...