What is the z'th term of -336, -667, -992, -1311, -1624, -1931, -2232?
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What is the g'th term of -149, -309, -491, -707, -969?
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What is the w'th term of 38, 8, -30, -76, -130?
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What is the j'th term of 12, 48, 118, 234, 408, 652, 978?
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What is the d'th term of 55, 55, 51, 43, 31, 15?
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What is the c'th term of -133, -542, -1225, -2182, -3413?
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What is the y'th term of -3, -15, -29, -39, -39, -23, 15?
一个美术生