What is the y'th term of 10, 10, -4, -38, -98, -190?
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What is the r'th term of 116, 204, 350, 554?
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What is the z'th term of -77, -108, -139, -170, -201, -232?
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What is the q'th term of 29, 55, 95, 155, 241, 359, 515, 715?
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What is the b'th term of -48, -124, -202, -282, -364?
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What is the p'th term of -28, -56, -116, -220, -380, -608, -916?
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What is the k'th term of 162, 176, 200, 234, 278, 332?
一个美术生