What is the x'th term of -27, -49, -85, -141, -223?
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What is the w'th term of -726, -1452, -2178, -2904?
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What is the x'th term of 67, 114, 237, 472, 855, 1422, 2209, 3252?
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What is the s'th term of 19, 44, 87, 148, 227?
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What is the n'th term of 10, 2, -14, -44, -94, -170?
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What is the r'th term of -274, -550, -826, -1102, -1378, -1654?
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What is the s'th term of -1291, -2582, -3873, -5164?
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What is the r'th term of -467, -470, -473?
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What is the k'th term of 19, -109, -321, -617, -997?
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What is the f'th term of 266, 275, 270, 245, 194, 111, -10?
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What is the s'th term of -14, -23, -38, -59, -86?
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What is the q'th term of 6, 4, -6, -30, -74?
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What is the l'th term of 13, 54, 113, 184, 261?