Example 3 - Chapter 5 Class 10 Arithmetic Progressions
Last updated at May 29, 2018 by Teachoo
Transcript
Example 3 Find the 10th term of the AP : 2, 7, 12, . . . 2, 7, 12, ………… an = a + (n – 1)d We have to find 10th term So, n = 10 Also , a = 2 d = 7 – 2 = 5 Putting these value in formula a10 = 2 + (10 – 1) (5) = 2 + (9) (5) = 2 + 45 = 47 So, 10th term is 47.
Chapter 5 Class 10 Arithmetic Progressions
Serial order wise
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.