What is the x'th term of -10, -102, -370, -904, -1794?
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What is the f'th term of 11, 42, 99, 194, 339, 546, 827, 1194?
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What is the r'th term of 20, 68, 142, 254, 416?
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What is the t'th term of -7, -56, -131, -226, -335, -452, -571?
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What is the f'th term of -447, -449, -455, -465, -479, -497?
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What is the s'th term of -974, -1947, -2920, -3893, -4866?
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What is the g'th term of -1055, -1064, -1073, -1082?
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What is the d'th term of 6581, 6583, 6585, 6587, 6589, 6591?
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What is the n'th term of 146, 280, 404, 512, 598?
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What is the z'th term of -2643, -5287, -7931, -10575, -13219, -15863?
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What is the a'th term of 1267, 1265, 1263, 1261, 1259?
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What is the u'th term of 1648, 1651, 1654?
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What is the z'th term of -13, -17, -13, -1, 19?
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