jadacherry
21.07.2019 •
Mathematics
In the sequence – 40, –33, –26, –19, … determine the 77th term and the sum of the first 90 terms.
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Ответ:
7x77=539
539-7=532
Ответ:
x
2
x
2
out of
x
3
−
2
x
2
x
3
-
2
x
2
.
x
2
(
x
−
2
)