What is the s'th term of -102, -222, -342, -462, -582?
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What is the i'th term of -200, -224, -248, -272, -296?
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What is the m'th term of -39, -93, -127, -129, -87, 11?
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What is the w'th term of 22, 63, 102, 139, 174, 207?
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What is the m'th term of 182, 371, 560, 749, 938, 1127?
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What is the r'th term of -182, -192, -216, -260, -330?
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What is the u'th term of 120, 123, 126?
一个美术生