Question

Fill in the blanks in the following table, given that a is the first term, d the common
difference and a the nth term of the AP:
d=?
a= -18
n= 10
an =0​

Answer 1

Answer:

The common difference d = 2

Step-by-step explanation:

with the formula

an = a + (n-1)*d

0 = -18 + (10-1) *d

18 = 9*d

d = 18/9

d = 2

Hope this helps!!!!