Question

find term of the AP 40,36,22....is 0​

Answer 1

$tn = a + (n - 1)d \\ 0 = 40 + (n - 1)( - 4) \\ n - 1 = 10 = > n = 11$

hope this helps you..

Answer 2

Step-by-step explanation:

give the principle of the following separating techniques:

1. fractional distillation