Mathematics, 25.10.2021 14:00 Kazya4
In a certain arithmetic sequence, consecutive terms have a positive common difference. The first 4 terms of the sequence have a sum of 80. Which of the following values CANNOT be thefirst term of the arithmetic sequence?
a - 10
b - 12
c - 16
d - 18
e - 20
Answers: 2
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In a certain arithmetic sequence, consecutive terms have a positive common difference. The first 4 t...
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