What is the f'th term of 18, 27, 40, 57, 78, 103?
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What is the a'th term of -416, -836, -1268, -1718, -2192, -2696, -3236?
下一篇：
What is the u'th term of -66, -65, -64, -63, -62?
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What is the d'th term of -40, -143, -248, -355, -464, -575?
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What is the j'th term of -10497, -10499, -10511, -10539, -10589, -10667?
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What is the u'th term of 30, 143, 330, 591?
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What is the u'th term of -1902, -1903, -1904, -1905?
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What is the w'th term of 9, 8, -5, -30, -67?
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What is the i'th term of 19, 21, 33, 61, 111, 189?
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What is the a'th term of -416, -836, -1268, -1718, -2192, -2696, -3236?
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What is the c'th term of 416, 779, 1132, 1469, 1784, 2071, 2324?
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What is the d'th term of -406, -407, -408?
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What is the u'th term of -66, -65, -64, -63, -62?
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What is the y'th term of 30, 70, 182, 402, 766, 1310?
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What is the t'th term of 61, 237, 627, 1339, 2481, 4161, 6487?
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