What is the b'th term of -48, -109, -168, -225, -280?
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What is the q'th term of 258, 259, 260, 261?
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What is the i'th term of 0, -11, -26, -45, -68, -95?
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What is the y'th term of -5456, -10911, -16364, -21815, -27264?
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What is the v'th term of -613, -609, -603, -595, -585?
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What is the x'th term of -1430, -1435, -1440?
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What is the y'th term of -61, -22, 17?
一个美术生