Arithmetic Progressions--

Asked by anppn77 | 10th Mar, 2009, 10:51: PM

Expert Answer:

Volume of entire stair case will be 50X1/2X1/4[1+2+3+4+5........15] 50X1/8[15X8] = 750m3

Aswered by  | 13th Mar, 2009, 10:20: AM

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