Jill and Gary share £63 in the ratio 2:5 Work out how much each person gets.
1 answer:
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In the expression given, the "n" is referring to a certain term, in this case, it would be the 16th term. So in order to find the 16th term, all you have to do is substitute n as 16 in the expression, so the answer is 
. So the 16th term of the sequence is -29.