What is the x'th term of -567, -1123, -1679, -2235, -2791, -3347?
上一篇：
What is the a'th term of -4, -57, -204, -493, -972?
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What is the u'th term of 86, 87, 80, 59, 18, -49, -148, -285?
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What is the z'th term of 22, 20, 8, -20, -70, -148?
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What is the m'th term of -9, -4, 1?
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What is the u'th term of 9, 8, 13, 30, 65, 124?
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What is the t'th term of 1035, 1056, 1099, 1170, 1275, 1420, 1611, 1854?
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What is the a'th term of -6, 3, 20, 45, 78, 119?
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What is the q'th term of 1121, 1119, 1115, 1109, 1101?
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What is the a'th term of -4, -57, -204, -493, -972?
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What is the p'th term of -19, -19, 7, 71, 185, 361, 611, 947?
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What is the r'th term of 79, 254, 529, 892, 1331, 1834, 2389?
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What is the u'th term of 86, 87, 80, 59, 18, -49, -148, -285?
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What is the f'th term of -22, -54, -86, -118?
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What is the h'th term of 95, 336, 745, 1328, 2091?
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