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Geometric Sequences
easy
0:00.0
Calculate
2
0
+
2
1
+
2
2
+
2
3
2^0 + 2^1 + 2^2 + 2^3
2
0
+
2
1
+
2
2
+
2
3
.
A
7
7
7
B
16
16
16
C
14
14
14
D
15
15
15
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