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Find the 27th term of the following A.P. 9, 4, -1, -6,-11....?

Question

Find the $27 t h$ term of the following A.P.
$9, 4, - 1, - 6, - 11....$ ?

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Oliver Discussed

Find the

27 t h

term of the following A.P.

9, 4, - 1, - 6, - 11....

6 mins ago

Discuss this question LIVE

6 mins ago

Text solutionVerified

a = 9

d = 4 - 9 = - 5

n = 27

using formula

a_{n} = a + (n - 1) d

putting the values
we get,

a_{n} = 9 + (27 - 1) - 5

a_{n} = 9 + 26 \times - 5

a_{n} = 9 - 130

a_{n} = - 121

So, the 24th term of this AP is -121.

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Question Text	Find the $27 t h$ term of the following A.P. $9, 4, - 1, - 6, - 11....$ ?
Answer Type	Text solution:1
Upvotes	151