SOLUTION: write next term in the sequence. then write a rule for the n th term 1/2,1,3/2,2,...

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Question 480393: write next term in the sequence. then write a rule for the n th term
1/2,1,3/2,2,...
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

{1/2,1,3/2,2,highlight%285%2F2%29...) arithmetic sequence: d = 1/2 

a%5Bn%5D=a%5B1%5D%2B%28n-1%29%2Ad

a%5Bn%5D=+1%2F2%2B%28n-1%29%2A%281%2F2%29+=+1%2F2+%2B+n%2F2+-+1%2F2+=+n%2F2