Quizzes & Puzzles18 mins ago
pyramid numbers
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could someone please enlighten me on the method of answering problems like this one.
A pyramid of bricks consisting of 5 rows, 5bricks followed with 4 then 3 - 2-1 bricks. The 2nd brick on the bottom row as the No. 48 inserted. 5 one No. 5. Onthe next row No. 1 brick as 59 No. 4 as 25. next row the middle one of 3 as 102. The next row 2 bricks the 1st. one as aquestion markthe last one as a total of390. What no. is the question mark? I would like to thank you in anticipation of an answer
A pyramid of bricks consisting of 5 rows, 5bricks followed with 4 then 3 - 2-1 bricks. The 2nd brick on the bottom row as the No. 48 inserted. 5 one No. 5. Onthe next row No. 1 brick as 59 No. 4 as 25. next row the middle one of 3 as 102. The next row 2 bricks the 1st. one as aquestion markthe last one as a total of390. What no. is the question mark? I would like to thank you in anticipation of an answer
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