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MAA AMC
AMC 10
2015 AMC 10
7
Sequence
Sequence
Source: 2015 10A #7
February 4, 2015
LaTeX
arithmetic sequence
AMC
Problem Statement
How many terms are there in the arithmetic sequence
13
,
16
,
19
,
…
,
70
,
73
13, 16, 19, \dots, 70,73
13
,
16
,
19
,
…
,
70
,
73
?
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A
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20
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B
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21
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C
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24
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D
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60
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E
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61
<span class='latex-bold'>(A) </span>20\qquad<span class='latex-bold'>(B) </span>21\qquad<span class='latex-bold'>(C) </span>24\qquad<span class='latex-bold'>(D) </span>60\qquad<span class='latex-bold'>(E) </span>61
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20
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B
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21
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C
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24
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D
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60
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E
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61
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