What is the n'th term of 21, 85, 193, 345, 541?
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What is the b'th term of 55, 56, 57, 58, 59?
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What is the a'th term of -3, -33, -91, -183, -315, -493?
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What is the y'th term of -942, -945, -948, -951, -954?
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What is the w'th term of 7, 36, 91, 178, 303?
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What is the s'th term of 30, 95, 194, 321, 470, 635, 810, 989?
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What is the v'th term of 112, 165, 228, 307, 408?
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What is the b'th term of 411, 813, 1215, 1617, 2019, 2421?
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What is the n'th term of -15, -21, -31, -45, -63?
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What is the f'th term of 688, 690, 692, 694, 696?
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What is the h'th term of 5, 45, 111, 203?
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What is the a'th term of 10, 53, 124, 223, 350?
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What is the y'th term of -1, -35, -91, -169, -269, -391, -535?
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