Question

Choose the correct choice in the following and justify:
(i) 30th term of the A.P: 10,7, 4, …, is
(A) 97 (B) 77 (C) −77 (D) −87​

Answer 1

Option C is the correct answer...

$t_{30} = a + 29d \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 10 + 29( - 3) \\ \: \: \: \: \: = 10 - 87 \\ = - 77$

Answer 2

Step-by-step explanation:

This is the correct answer.