What is the f'th term of -20, -32, -68, -140, -260, -440?
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What is the z'th term of -43, -55, -67, -79, -91?
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What is the w'th term of -23, -15, 5, 43, 105, 197, 325, 495?
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What is the q'th term of 83, 162, 239, 314, 387, 458?
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What is the c'th term of -2777, -5559, -8341, -11123, -13905, -16687?
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What is the r'th term of -650, -648, -646, -644, -642, -640?
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What is the l'th term of 1392, 5580, 12560, 22332, 34896, 50252?
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What is the n'th term of -286, -337, -388, -439, -490?
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What is the j'th term of 7, -29, -137, -353, -713, -1253, -2009?
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What is the h'th term of 641, 1280, 1919, 2558, 3197, 3836?
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What is the k'th term of -28, -29, -44, -79, -140?
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What is the z'th term of -93, -105, -117, -129?
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What is the a'th term of -90, -104, -134, -186, -266, -380?