Without computing each sum, find which is greater, o or e, and by how much.

o=3+5+7+9++105
e=2+4+6+8++104

where is the numbers of 1s, which is the same as the number of terms being summed in either or . It's easy to see what that number is from ; factoring a 2 from each term, you end up adding up the consecutive integers between 1 and 52, so .

So , and .

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than do 23.50 times 18 and then divide your answer by 100 than you will get x.