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In the A.P. 213, 28, 33, 38which term will be 218 |
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Answer» Looks like your question has 23 in PLACE of 213. Answer: 40 th term Step-by-step EXPLANATION: In APs, NTH term is given by a + ( n - 1 )d, where a is the first term and d is the common difference. Here, First term = a = 23 Common difference = d = 28 - 23 = 5 Let 218 be the nth term of this AP: ⇒ 218 = 23 + ( n - 1 )5 ⇒ 218 - 23 = ( n - 1 )5 ⇒ 195 = ( n - 1 )5 ⇒ 195 / 5 = n - 1 ⇒ 39 = n - 1 ⇒ 40 = n 40th term will be 218 |
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