Without computing each sum of the arithmetic sequence, find which is greater, o or e, and by how much.
o
=
1
+
3
+
5
+
7
+
…
+
97
e
=
2
+
4 (billstein 13)
billstein, rick. problem solving approach to mathematics for elementary school teachers, a, 12th edition. pearson, 20160401. vitalbook file.

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