What is the l'th term of 150, 147, 134, 105, 54, -25?
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What is the o'th term of -50, -94, -130, -158?
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What is the z'th term of -81, -347, -791, -1413, -2213, -3191, -4347?
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What is the v'th term of -68, -139, -210?
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What is the p'th term of 10, -20, -106, -278, -566, -1000?
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What is the f'th term of 44, 114, 230, 392, 600?
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What is the m'th term of -33, -33, -43, -69, -117, -193?
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