77,49,28,16,l2,2,( )
2023-06-09
A. 10
B. 20
C. 36
D. 45
参考答案:A
B. 20
C. 36
D. 45
参考答案:A
和数列变式。77-49=28,28-16=12,12-2=(10)。故答案为A。
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2023-06-09
和数列变式。77-49=28,28-16=12,12-2=(10)。故答案为A。
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