What is the f'th term of 25, 108, 247, 442?
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What is the x'th term of -146, -151, -156, -161, -166?
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What is the l'th term of 129, 251, 369, 483, 593, 699?
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What is the h'th term of 48, 91, 134, 177, 220, 263?
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What is the g'th term of -191, -784, -1773, -3158, -4939, -7116?
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What is the x'th term of 34, 80, 156, 262?
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What is the c'th term of 385, 771, 1157?
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What is the z'th term of 90, 223, 356?
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What is the i'th term of 18, 31, 56, 99, 166?
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What is the t'th term of -4124, -4138, -4162, -4196?
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What is the c'th term of 132, 134, 136?
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What is the x'th term of 71, 83, 95, 107?
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What is the z'th term of -78, -83, -88, -93, -98, -103?