What is the h'th term of -10, 9, 76, 215, 450, 805, 1304, 1971?
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What is the f'th term of -48, -104, -172, -258, -368, -508, -684, -902?
下一篇：
What is the d'th term of -24, -19, -16, -15?
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What is the f'th term of -48, -104, -172, -258, -368, -508, -684, -902?
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What is the x'th term of 11, -6, -25, -40, -45, -34?
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What is the s'th term of 48, 168, 370, 654, 1020?
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What is the d'th term of -24, -19, -16, -15?
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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 -39, -93, -127, -129, -87, 11?
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