What is the o'th term of -78, -326, -734, -1302?
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What is the v'th term of -34, -5, 76, 233, 490?
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What is the r'th term of -203, -214, -233, -260, -295?
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What is the i'th term of 534, 532, 528, 522?
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What is the j'th term of -1884, -1891, -1902, -1917, -1936?
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What is the a'th term of 2767, 2757, 2733, 2689, 2619, 2517?
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What is the o'th term of -8232, -16466, -24700?
一个美术生