What is the b'th term of 150, 309, 468?
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What is the s'th term of -939, -937, -933, -927, -919?
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What is the l'th term of -89, -116, -191, -338, -581?
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What is the x'th term of -227, -402, -565, -710, -831, -922?
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What is the m'th term of -28, -38, -48, -58, -68, -78?
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What is the x'th term of 75, 198, 403, 690, 1059, 1510, 2043?
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What is the y'th term of 21, 1, -39, -105, -203, -339, -519, -749?
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