What is the o'th term of -27, -62, -125, -222, -359, -542?
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What is the k'th term of -225, -448, -671?
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What is the c'th term of -65, -132, -199, -266, -333, -400?
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What is the v'th term of 442, 417, 368, 289, 174?
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What is the x'th term of -5929, -5931, -5933?
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What is the j'th term of 10, 30, 54, 82, 114, 150?
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What is the t'th term of -260, -250, -252, -272, -316, -390?
一个美术生