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Question 36 (ii) Find the 34th term of progression written by Roshan.Second AP by Roshan is 187, 184, 181, …. Here, First term = a = 187 Common difference = d = –3 We need to find 34th term Using formula an = a + (n – 1)d Putting a = 187, d = –3, n = 34 a34 = 187 + (34 – 1) × (–3) a34 = 187 + 33 × (–3) a34 = 187 – 33 × 3 a34 = 187 – 99 a34 = 88 Thus, required term is 88

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo