Question

Find the 7th term of an AP 1.8, 2.0, 2.2, 2.4.....

Answer 1

Step-by-step explanation:

a = 1.8

d = 0.2

7th term = a + 6d = 1.8 + 6 * 0.2 = 1.8 + 1.2 = 3

Answer 2

Step-by-step explanation:

a = 1.8

d= 2 - 1.8 =0. 2

7th term is

a7 = a+ 6d

= 1.8 + 6x 0.2

= 1.8 +1.2

= 3.0