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posted by mafika on Monday, April 9, 2012 at 1:46pm.

calculate the 16th term of an arithmatic progression he its fifth term is 6 and its 12th is 41.

a+4d = 6 a+11d = 41 7d = 35 d = 5 a = -14 -14 + 15(5) = 61

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