Q18 of 176 Page 8

In the following A.P., find the missing terms:
2, □, 26

Here, a = 2, n = 3 and l = 26

We have,

l = a + (n – 1)d

⇒26 = 2 + (3 – 1)d

⇒26 = 2 + 2d

⇒24 = 2d

So, the missing terms are –

a₂ = a + d = 2 + 12 = 14

Hence, the missing terms is 14

In the following A.P., find the missing terms:

□, 13, □, 3

In the following A.P., find the missing terms:

7, □,□,□,27

In the following A.P., find the missing terms:

□, □, 13, □, □, 22

In the following A.P., find the missing terms:

– 4, □, □, □, 6

In the following A.P., find the missing terms:2, □, 26