1.

The value of 312×22+522×32+312×22+522×32+ 732×42+942×52+732×42+942×52+ 1152×62+1362×72+1152×62+1362×72+ 1572×82+1782×92+1572×82+1782×92+ 1992×102is = ?1992×102is = ?

A. 1100110011001100110011001100110011001100111001001001001100
B. 991009910099100991009910099100991009910099100991009999999910010010010099100
C. 1
D. 101100101100101100101100101100101100101100101100101100101100101101101101100100100100101100
Answer» B. 991009910099100991009910099100991009910099100991009999999910010010010099100


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