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Mathematics, 30.06.2019 02:30 bebo14
The first three terms of an arithmetic sequence are 8, 9, 10, what is the sum of the first ten terms of the series? a. 143 b. 125 c. 94 d. 108
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Mathematics, 22.06.2019 00:00
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
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The first three terms of an arithmetic sequence are 8, 9, 10, what is the sum of the first ten term...
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