What is the d'th term of -68, -305, -688, -1211, -1868?
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What is the i'th term of 74, 287, 642, 1139, 1778, 2559?
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What is the z'th term of 28, 117, 266, 475?
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What is the h'th term of 196, 173, 142, 109, 80, 61?
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What is the b'th term of -4, 3, 22, 59, 120, 211?
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What is the a'th term of 296, 514, 732, 950, 1168, 1386?
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What is the x'th term of -9, -78, -267, -636, -1245, -2154, -3423?
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What is the i'th term of 15, 24, 39, 60, 87, 120, 159?
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What is the k'th term of -2719, -5438, -8157?
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What is the a'th term of -2, -11, -20, -29?
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What is the z'th term of 141, 243, 345?
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What is the v'th term of -77, -154, -231?
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What is the s'th term of 4, 11, 18, 25, 32?
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