What is the n'th term of -1, -19, -37, -55?
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What is the v'th term of 1940, 3881, 5820, 7757, 9692?
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What is the c'th term of -238, -239, -242, -247, -254, -263, -274?
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What is the f'th term of -4, -12, -28, -52?
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What is the x'th term of 23, 43, 71, 113, 175, 263, 383, 541?
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What is the a'th term of -7, 104, 289, 542, 857, 1228, 1649, 2114?
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What is the i'th term of 19, 3, -39, -119, -249, -441?
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What is the r'th term of -77, -70, -65, -62, -61, -62?
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What is the n'th term of 108, 111, 126, 159, 216, 303, 426, 591?
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What is the f'th term of 19, 37, 53, 67, 79, 89, 97?
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What is the c'th term of 124, 439, 964, 1699, 2644?
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What is the z'th term of -59, -218, -475, -824, -1259, -1774, -2363?
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What is the i'th term of -131, -127, -123, -119?
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