Question

Which term of the AP: 27, 24, 21, is zero?

(a) 8th
(b) 10th
(c) 9th
(d) 11th​

Answer 1

Answer:

The right answer is B) option

Hope helps

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Answer 2

Answer:

$\qquad\qquad\underline{\textsf{\textbf{ \color{magenta}{Solution\:completed} }}}$

$\sf a_n = a + (n - 1)d$

0 = 27 + (n - 1)(-3)

30 = 3n

n = 10

$\red{ \boxed{\sf{10^{th}}}}$

Correct options is (b) 10th.