Question

sum of the first three terms of AP is 36 find the middle term​

Answer 1

Step-by-step explanation:

Let the three terms in AP be

a-d, a, a+d, (a is the middle term)

Therefore,

a-d + a + a+d=36

3a = 36

a = 36/3

a = 12

Hence, middle term of AP is 12