What is the a'th term of -37, -81, -139, -217, -321?
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What is the o'th term of 61, 54, 43, 28, 9, -14, -41?
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What is the s'th term of 2140, 2130, 2120, 2110, 2100?
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What is the o'th term of 61, 54, 43, 28, 9, -14, -41?
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What is the a'th term of -25, -33, -41, -49, -57, -65?
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What is the b'th term of -15, -35, -71, -129, -215?
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What is the s'th term of 2140, 2130, 2120, 2110, 2100?
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What is the n'th term of 2869, 5741, 8625, 11527, 14453, 17409?
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What is the k'th term of -5, -37, -89, -161, -253?
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