What is the j'th term of -10, -32, -90, -202, -386?
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What is the z'th term of 80, 99, 110, 107, 84?
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What is the k'th term of 67, 85, 127, 205, 331?
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What is the f'th term of 102, 445, 1026, 1851, 2926, 4257, 5850?
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What is the j'th term of -1473, -2947, -4425, -5907, -7393?
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What is the g'th term of 655, 2610, 5867, 10426, 16287, 23450?
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What is the i'th term of -47, -41, -35, -29?
一个美术生