1.

The highest power of 17 which can divide exactly the following:(182 - 1) (184 - 1) (186 - 1) (188 - 1) . . . . (1816 - 1) (1818 - 1) is :

A. 1
B. 17
C. 9
D. 13
E. Cannot determined
Answer» D. 13


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