What is the k'th term of 73, 89, 115, 157, 221, 313?
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What is the n'th term of -25, -35, -45, -49, -41, -15?
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What is the n'th term of 2555, 2557, 2559, 2561?
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What is the j'th term of -62, -119, -174, -227, -278, -327, -374?
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What is the i'th term of 47, 92, 181, 326, 539, 832?
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What is the n'th term of -299, -292, -273, -236, -175, -84?
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What is the j'th term of -151, -152, -155, -160, -167, -176, -187?
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What is the x'th term of 1805, 1793, 1765, 1715, 1637, 1525, 1373?
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What is the b'th term of 7, 1, -1, 7, 31, 77?
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What is the q'th term of 94, 377, 848, 1507, 2354, 3389, 4612?
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What is the r'th term of 565, 1145, 1725, 2305?
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What is the q'th term of 106, 214, 332, 466, 622, 806, 1024?
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What is the a'th term of 0, 15, 62, 159, 324, 575, 930?
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