What is the r'th term of 45, 143, 255, 387, 545, 735, 963, 1235?
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What is the o'th term of 12, 13, 8, -3, -20, -43?
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What is the f'th term of 59, 61, 61, 59, 55, 49?
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What is the o'th term of 12, 13, 8, -3, -20, -43?
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What is the t'th term of 22, 50, 88, 142, 218?
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What is the o'th term of -287, -297, -321, -365, -435, -537, -677?
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What is the f'th term of 59, 61, 61, 59, 55, 49?
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What is the s'th term of -104, -89, -72, -53?
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What is the s'th term of 1282, 2553, 3824?
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