Question

What is the 50th term of the linear sequence below
27,25,23,21,19...

Answer 1

-71

Explanation:

If the first term of a sequence is a, common difference is d, then nth term is :

a + ( n- 1 )d

Answer 2

`- 71`

Explanation:

`25 - 27 = - 2 \\ - 2n + 29 \\ \\ - 2 * 50 + 29 \\ = ( - 71)`

hope this helps..