Homework Help: maths

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.

maths - Steve, Monday, April 9, 2012 at 2:46pm
a+4d = 6
a+11d = 41

7d = 35
d = 5
a = -14

-14 + 15(5) = 61

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