What is the t'th term of -1008, -1023, -1054, -1107, -1188?
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What is the k'th term of 163, 168, 175, 184, 195, 208?
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What is the f'th term of -135, -547, -1233, -2193, -3427, -4935?
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What is the c'th term of 20, 90, 214, 398, 648?
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What is the j'th term of 24, 15, 4, -9, -24?
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What is the k'th term of 93, 404, 933, 1680?
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What is the x'th term of 63, 100, 139, 174, 199, 208, 195?
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