What is the r'th term of -2786, -2785, -2784, -2783, -2782?
上一篇:
What is the k'th term of 29, 99, 199, 323, 465, 619, 779, 939?
下一篇:
What is the c'th term of -23, -18, -5, 16, 45?
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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 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?
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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 t'th term of 35, 40, 41, 32, 7, -40?
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What is the k'th term of 29, 99, 199, 323, 465, 619, 779, 939?
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What is the t'th term of 1200, 2391, 3580, 4767, 5952, 7135?
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What is the l'th term of -28, -22, -16, -10, -4, 2?
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What is the c'th term of -23, -18, -5, 16, 45?
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What is the t'th term of 107, 103, 107, 125, 163?
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What is the m'th term of -22, -49, -76?