What is the s'th term of -2, 4, 18, 40, 70, 108?
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What is the x'th term of -70, -141, -212, -283?
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What is the m'th term of -173, -237, -337, -467, -621?
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What is the a'th term of -8, -57, -148, -287, -480, -733?
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What is the h'th term of -70, -69, -68?
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What is the x'th term of -1005, -1029, -1053?
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What is the w'th term of -17, -25, -33, -41, -49?
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What is the a'th term of -47, -33, -19, -5, 9, 23?
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What is the r'th term of 781, 1561, 2341, 3121?
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What is the s'th term of 295, 307, 327, 355, 391, 435?
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What is the r'th term of 55, 60, 65?
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What is the y'th term of -500, -990, -1482, -1976, -2472?
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What is the o'th term of 8, 20, 46, 92, 164, 268, 410, 596?