What is the l'th term of -833, -829, -825, -821, -817?
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What is the u'th term of 456, 457, 458, 459?
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What is the o'th term of 30, 16, -4, -30, -62, -100?
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What is the j'th term of -48, 46, 154, 282, 436, 622, 846, 1114?
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What is the a'th term of -5203, -10408, -15623, -20854, -26107, -31388?
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What is the l'th term of 79, 161, 243?
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What is the u'th term of -7, 17, 57, 113?
一个美术生