Question

lf - 1000 is 200th term of the A.P. -5, -10, -15,…, -1000 ,then the 10th term from the end is,

Answer 1

Answer:

10th term of the A.P. is -50.

Step-by-step explanation:

-5 , -10 , -15 ,............, -1000

$t_{1} = a = -5\\t_{2} = a + d = -10 => d = -10 + 5 = -5\\t_{10} = a +9d = -5 + 9(-5) = -5 - 45 = -50$