What is the o'th term of -36, -65, -94?
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What is the c'th term of 169, 177, 199, 241, 309, 409?
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What is the o'th term of -1485, -2979, -4473?
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What is the k'th term of 200, 203, 206, 209, 212, 215?
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What is the l'th term of -20, -126, -302, -548?
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What is the d'th term of 13493, 13495, 13497, 13499, 13501, 13503?
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What is the a'th term of -9, 2, 5, 0, -13?
一个美术生