Find the number of terms in the A.P.? 4

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

Find the number of terms in the A.P.?

4, 13, 22, 31, ........, 184

Options:

Correct Answer:

Explanation:

Last term = a + ( n - 1 )d

184 = 4 + ( n - 1 )9

180 = ( n - 1 )9

n = 21

The correct answer is Option (4) → 21