= 
(2a + (n-1)d)
(2 x -11 + (14-1)-7)What is the sum of the first 14 terms of the sequence -11+(-18)+(-25)+(-
-791
-483
...
Mathematics, 30.09.2019 04:00 bowmanari2154
What is the sum of the first 14 terms of the sequence -11+(-18)+(-25)+(-
-791
-483
-102
-714
Answers: 1
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