Free Practice Question
PS · Problem Solving
sub-505
Sequences
In a neighborhood, there are several houses with doorplate numbers that are all odd. The first doorplate number is 123 and the last one is 273. How many houses are there?
Answer Choices
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76
B
81
C
91
D
101
E
111
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Explanation
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Comments
2
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C
CoverApr 8, 2024
Great!
Details
Difficulty
sub-505
Type
PS
Category