What is the i'th term of -1, 7, 27, 65, 127?
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What is the b'th term of -644, -643, -642?
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What is the n'th term of 225, 227, 229, 231?
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What is the i'th term of -37, -36, -35, -34?
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What is the j'th term of -851, -844, -837, -830, -823, -816?
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What is the w'th term of 64, 162, 260, 358, 456, 554?
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What is the l'th term of 324, 354, 384, 414, 444, 474?
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What is the d'th term of 3, -3, -11, -21, -33, -47?
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What is the d'th term of 99, 175, 229, 249, 223?
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What is the d'th term of -9, -76, -181, -318, -481?
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What is the a'th term of 313, 626, 939, 1252, 1565?
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What is the g'th term of 1, 4, 7, 10, 13, 16?
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What is the m'th term of -1916, -3829, -5742?
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