Answers

2015-08-04T21:37:36+08:00
Use a the formula an=a1+(n-1)d n is the no. Of terms d is the common difference an is a sub n
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2015-08-04T22:16:51+08:00
Using the formula an=a1+(n-1)d    a subscript 1 (a1) first term
an=nth term
n=no. of terms
d=common difference
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