What is the r'th term of 135, 129, 109, 69, 3, -95, -231?
上一篇：
What is the s'th term of 37, 14, -9, -32, -55, -78?
下一篇：
What is the n'th term of 16, 49, 98, 169, 268, 401, 574?
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What is the a'th term of -46, -55, -70, -91, -118, -151, -190?
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What is the r'th term of 25, 48, 71?
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What is the v'th term of 49, 52, 55, 58, 61?
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What is the v'th term of 626, 1253, 1880, 2507, 3134?
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What is the t'th term of 84, 115, 148, 183, 220, 259, 300?
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What is the c'th term of 3659, 7319, 10979?
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What is the s'th term of 37, 14, -9, -32, -55, -78?
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What is the i'th term of 150, 152, 154, 156, 158?
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What is the a'th term of 13, 30, 49, 70?
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What is the n'th term of 16, 49, 98, 169, 268, 401, 574?
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What is the o'th term of 193, 196, 201, 208?
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What is the l'th term of 61, 56, 51, 46, 41, 36?
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