Solve the problem.A stack of poles has 23 poles in the bottom row, 22 poles in the next row, and so on, with 7 poles in the top row. How many poles are there in the stack?
A. 232
B. 255
C. 248
D. 262
Answer: B
Mathematics
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What will be an ideal response?
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? 
A. 
B. 
C. 
D. 
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