What is the v'th term of 28, -39, -150, -305, -504?
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What is the s'th term of 37, 14, -9, -32, -55, -78?
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What is the i'th term of 150, 152, 154, 156, 158?
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What is the a'th term of 13, 30, 49, 70?
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What is the c'th term of 10, 33, 90, 193, 354, 585?
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What is the v'th term of -2056, -2057, -2058?
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What is the m'th term of -357, -707, -1057, -1407, -1757?
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What is the i'th term of 40, 93, 172, 271, 384, 505?
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What is the r'th term of 42, 42, 40, 36, 30, 22, 12?
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What is the c'th term of -484, -980, -1486, -2008, -2552, -3124, -3730, -4376?
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What is the a'th term of 44, 25, -2, -37?
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What is the s'th term of -22, -47, -88, -145?
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What is the a'th term of 20, 37, 50, 59, 64?
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