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CGP EDU Academic Team
Published on: August 12, 2026
Which term of the sequence 4, 9, 14, 19, ..... is 124 ?
Text Solution
Verified by ExpertsThe correct answer is:
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Sol. The given sequence is an A.P. with first term a = 4 and common difference d = 5.
Let 124 be the nth term of the given sequence.
T n = 124 ⇒ a + (n – 1) d
= 124 ⇒ 4 + (n – 1) × 5 = 124 ⇒ n = 25
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