What is the b'th term of 56, 64, 72, 80?
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What is the s'th term of -18, -77, -176, -315, -494, -713, -972?
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What is the x'th term of -171, -784, -1805, -3234?
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What is the q'th term of -38, -121, -260, -455, -706, -1013?
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What is the u'th term of -714, -732, -750, -768?
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What is the u'th term of 397, 400, 413, 442, 493?
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What is the b'th term of -2007, -4005, -6003, -8001?
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What is the n'th term of 90, 225, 450, 765, 1170?
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What is the y'th term of -250, -491, -708, -889, -1022, -1095, -1096, -1013?
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What is the y'th term of 39, 86, 133, 180, 227?
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What is the c'th term of 42, 186, 428, 768, 1206, 1742?
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What is the x'th term of 225, 466, 707?
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What is the d'th term of -2088, -2087, -2086, -2085, -2084, -2083?
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