sides of 14 squares are 11,12,13........24cm find the sum of areas
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Step-by-step explanation:
refer to the attachment
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use the formula for sum of square of first n natural number
Sn = n (n+1) (2n+1)
S24 - S11 = Required
S24 = 4900
S11 = 506
Ans = 4900- 506
= 4934
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