What is the d'th term of -76, -216, -400, -622, -876?
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What is the a'th term of -590, -591, -592, -593, -594?
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What is the n'th term of -34, -92, -188, -322?
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What is the l'th term of -2879, -5756, -8631, -11504, -14375, -17244?
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What is the q'th term of -60, -143, -226, -309, -392?
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What is the q'th term of -27, -16, -1, 18, 41, 68?
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What is the b'th term of 288, 577, 864, 1149, 1432?
一个美术生