What is the m'th term of -31, -14, 19, 74, 157, 274, 431?
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What is the a'th term of -23, -29, -35, -41, -47?
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What is the n'th term of -13, -29, -61, -115, -197, -313, -469?
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What is the d'th term of 103, 107, 111?
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What is the k'th term of 284, 325, 438, 659, 1024?
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What is the f'th term of 339, 680, 1019, 1356?
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What is the x'th term of 15, 24, 41, 72, 123?
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What is the k'th term of -235, -821, -1797, -3163, -4919?
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What is the t'th term of -51, -31, 1, 45?
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What is the k'th term of -42, -35, -14, 27, 94?
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What is the t'th term of 21, 43, 79, 129?
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What is the k'th term of -105, -214, -337, -480, -649, -850, -1089?
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What is the p'th term of 229, 904, 2021, 3574, 5557, 7964, 10789, 14026?
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