What is the u'th term of 55, 67, 95, 145, 223?
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What is the r'th term of -2, 3, 8?
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What is the u'th term of -20, -21, -22, -23, -24, -25?
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What is the w'th term of -37, -74, -113, -154?
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What is the m'th term of -66, -62, -56, -48, -38, -26?
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What is the o'th term of -9, -30, -97, -234, -465, -814, -1305?
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What is the y'th term of 8, 31, 76, 143?
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What is the l'th term of -88, -181, -274, -367?
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What is the i'th term of -3282, -3283, -3284, -3285, -3286?
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What is the x'th term of 615, 1246, 1877?
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What is the x'th term of 150, 1242, 4206, 9978, 19494, 33690?
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What is the z'th term of -769, -1563, -2355, -3145, -3933?
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What is the w'th term of 49, 100, 147, 190, 229, 264, 295?
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