What is the y'th term of -49, -61, -73?
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What is the i'th term of -185, -226, -267, -308, -349?
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What is the x'th term of -23, -45, -65, -83?
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What is the i'th term of 16, 25, 34, 37, 28, 1, -50, -131?
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What is the m'th term of -4734, -9465, -14196, -18927, -23658, -28389?
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What is the u'th term of -514, -1060, -1606, -2152, -2698, -3244?
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What is the k'th term of 17, 22, 25, 26, 25?
一个美术生