198k views
1 vote
10
-90+30+(−10)+ +... n = 16
3

1 Answer

4 votes
10

90
+
30
+
(

10
)
+
+
...
n
=
163
1
0

9
0
+
3
0
+
(

1
0
)
+
+
.
.
.

=
1
6
3
User Patrick Koorevaar
by
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