What is the i'th term of 10, 25, 40, 55?
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What is the s'th term of 20, 34, 44, 50, 52, 50?
下一篇:
What is the c'th term of -28, -114, -266, -490, -792, -1178, -1654, -2226?
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What is the r'th term of 14, 30, 46, 62, 78?
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What is the s'th term of 23, 35, 57, 95, 155, 243?
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What is the j'th term of -28, -76, -124, -172, -220, -268?
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What is the x'th term of 92, 89, 84, 77?
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What is the t'th term of -19, -33, -49, -61, -63, -49, -13, 51?
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What is the n'th term of -164, -313, -484, -689, -940, -1249?
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What is the s'th term of 20, 34, 44, 50, 52, 50?
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What is the h'th term of 241, 484, 727, 970, 1213, 1456?
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What is the o'th term of -32, -71, -110, -149?
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What is the c'th term of -28, -114, -266, -490, -792, -1178, -1654, -2226?
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What is the d'th term of 151, 155, 161, 169?
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What is the b'th term of 81, 116, 211, 396, 701, 1156, 1791, 2636?