What is the c'th term of 81, 89, 101, 117, 137?
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What is the j'th term of -11409, -11410, -11411, -11412, -11413?
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What is the n'th term of -1665, -1654, -1627, -1578, -1501, -1390, -1239, -1042?
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What is the l'th term of -94, -408, -932, -1666, -2610, -3764, -5128?
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What is the t'th term of 160, 167, 174, 181, 188?
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What is the k'th term of 284, 568, 852, 1136, 1420, 1704?
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What is the r'th term of -37, -70, -101, -130, -157, -182?
一个美术生