Question

first term of an AP is 4 and common difference is -3 then find its 9th term of an AP​

Answer 1

Answer:

-20

Step-by-step explanation:

Hope this helps you!!!

Answer 2

Answer:

$given \\ a = 4 \\ d = - 3 \\ to \: find \: a9 \\ an = a + (n - 1) \times d \\ a9 = 4 + 8 \times - 3 \\ a9 = - 20$