What is the z'th term of 63, 188, 431, 852, 1511, 2468, 3783, 5516?
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What is the q'th term of 1975, 1977, 1981, 1987?
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What is the f'th term of 245, 567, 889, 1211, 1533?
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What is the n'th term of 1143, 1146, 1149, 1152?
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What is the f'th term of -11, 12, 37, 64, 93, 124?
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What is the r'th term of 24, 46, 94, 180, 316?
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