What is the d'th term of 15, -12, -97, -270, -561?
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What is the j'th term of -1141, -1142, -1143, -1144, -1145?
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What is the p'th term of -2215, -4431, -6647, -8863, -11079?
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What is the d'th term of -3162, -6325, -9488, -12651?
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What is the f'th term of -92, -95, -98, -101?
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What is the x'th term of 24216, 48434, 72652, 96870, 121088, 145306?
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What is the h'th term of -33, -78, -123, -168, -213, -258?
一个美术生