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bryamp4268
23.11.2019 •
Mathematics
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17. what is the sum of the series: 1 2/3 + 1 5/6 + 2 + + 8 1/3
18. in an arithmetic series, find the sum of the first 48 terms if the first term is -6 and the common difference is 2.
19. find the sum of the first 8 terms of the sequence: 3, -2, -7,
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Ответ:
17 205
Step-by-step explanation:
18 1968
Step-by-step explanation:
19 -116
Step-by-step explanation:
Ответ:
will you give photo of this question plz