What is the j'th term of 46, 93, 130, 151, 150, 121, 58?
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What is the a'th term of 853, 850, 847?
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What is the x'th term of 31, 176, 403, 700, 1055?
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What is the q'th term of -35, -30, -21, -8, 9, 30?
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What is the r'th term of 142, 285, 428?
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What is the j'th term of -16, -81, -146?
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What is the s'th term of -403, -396, -387, -376, -363?
一个美术生