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The 8th term of an appointment is 37 and it\'s 12th term is 57 find ap |
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Answer» a8=a+7d=37 ........ ia12=a+11d=57 ...... iifrom i and ii\xa04d=20 d=5a+35=37a=2AP is 2 , 7, 12. 17\xa0........... 2,7,12,17,22,27,32,37,42,47 |
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