What is the u'th term of -168, -696, -1580, -2826, -4440, -6428?
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What is the i'th term of -109, -110, -121, -148, -197, -274, -385?
下一篇：
What is the x'th term of 25, -70, -323, -812, -1615, -2810, -4475, -6688?
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What is the r'th term of -70, -142, -214, -286, -358?
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What is the p'th term of 53, 104, 157, 212, 269, 328?
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What is the j'th term of 16, 41, 66, 91?
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What is the y'th term of -1128, -4506, -10128, -17988, -28080?
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What is the t'th term of -12, -27, -50, -81, -120, -167, -222?
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What is the u'th term of 215, 216, 217, 218, 219?
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What is the i'th term of -109, -110, -121, -148, -197, -274, -385?
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What is the d'th term of 211, 224, 253, 304, 383?
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What is the g'th term of 124, 246, 366, 484?
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What is the x'th term of 25, -70, -323, -812, -1615, -2810, -4475, -6688?
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What is the s'th term of 140, 136, 118, 80, 16, -80, -214?
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What is the k'th term of 412, 337, 260, 181, 100, 17, -68?
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