The solution of the equation \[1+a+{{a}^{2}}+{{a}^{3}}+.......+{{a}^{x}}\] \[=(1+a)(1+{{a}^{2}})(1+{{a}^{4}})\] is given by \[x\] is equal to

The solution of the equation \[1+a+{{a}^{2}}+{{a}^{3}}+.......+{{a}^{x

1.	The solution of the equation \[1+a+{{a}^{2}}+{{a}^{3}}+.......+{{a}^{x}}\] \[=(1+a)(1+{{a}^{2}})(1+{{a}^{4}})\] is given by \[x\] is equal to
A.	3
B.	5
C.	7
D.	None of these
Answer» D. None of these

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The solution of the equation \[1+a+{{a}^{2}}+{{a}^{3}}+.......+{{a}^{x}}\] \[=(1+a)(1+{{a}^{2}})(1+{{a}^{4}})\] is given by \[x\] is equal to

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