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The 100th term of the sequence 1, 2, 2, 3, 3, 3, 4...
1.
The 100th term of the sequence 1, 2, 2, 3, 3, 3, 4, 4, 4, 4,... is
A.
12
B.
13
C.
14
D.
15
Answer» D. 15
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