What is the m'th term of -131, -199, -311, -467?
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What is the c'th term of -101, -192, -283, -374, -465?
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What is the v'th term of -52, -87, -122, -157?
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What is the j'th term of 140, 138, 136, 134?
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What is the b'th term of -445, -464, -497, -550, -629?
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What is the b'th term of 463, 461, 449, 421, 371, 293, 181, 29?
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What is the t'th term of 144, 155, 166, 177, 188, 199?
一个美术生