What is the w'th term of -48, -119, -226, -369, -548?
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What is the z'th term of -16, -27, -40, -55?
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What is the m'th term of -34, -62, -86, -106, -122, -134?
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What is the c'th term of -8523, -8524, -8525, -8526?
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What is the q'th term of 231, 165, 55, -99, -297, -539, -825?
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What is the a'th term of 47, 95, 147, 203, 263, 327, 395?
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What is the n'th term of -69, 22, 101, 162, 199, 206?
一个美术生