What is the t'th term of -39, -162, -375, -684, -1095, -1614, -2247?
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What is the u'th term of -534, -547, -574, -621, -694?
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What is the z'th term of -14, -40, -88, -170, -298, -484, -740?
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What is the y'th term of 71, 77, 93, 125, 179, 261, 377?
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What is the q'th term of 20381, 20382, 20383, 20384, 20385?
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What is the y'th term of -275, -258, -235, -206, -171?
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What is the n'th term of 3545, 3544, 3543, 3542, 3541?
一个美术生