What is the o'th term of 71, -131, -331, -529, -725?
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What is the b'th term of 259, 268, 275, 280, 283, 284, 283?
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What is the i'th term of -198, -363, -528, -693?
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What is the p'th term of -78, -106, -124, -126, -106, -58, 24, 146?
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What is the s'th term of 28, 29, 30, 31?
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What is the y'th term of -5, -5, -13, -35, -77, -145, -245?
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What is the o'th term of -21, -137, -327, -585, -905, -1281, -1707?
一个美术生