Question

which term if an A.P 100,90,80,......is zero​

Answer 1

Answer:

Step-by-step explanation:

atleast give picture.add page no.

Answer 2

Answer:

11th term

Step-by-step explanation:

a = 100

d = -10

Let nth term be 0, so, aₙ = 0

⇒ aₙ = 100 + (n-1)(-10)

⇒ 0 = 100 - 10n + 10

⇒ 10n = 110

⇒ n = 11

Hope this helps.....