What is the u'th term of -7638, -7639, -7640, -7641, -7642?
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What is the b'th term of -26, -57, -88, -119, -150, -181?
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What is the c'th term of 691, 690, 689, 688, 687, 686?
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What is the j'th term of -655, -659, -663, -667, -671, -675?
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What is the t'th term of -13, -37, -61, -85, -109?
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What is the g'th term of 39, -66, -171?
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What is the i'th term of 13, 78, 185, 334, 525, 758, 1033?
一个美术生