The coefficent of `x^(n)` in the expansion of `(1+(x^(2))/(2!)+(x^(4))/(4!)+…)^(2)` When n is odd isA. `(2^(n))/(n!)`B. `(2^(2n))/(2n)!`C. 0D. `(2^(2x))/(n!)`

The coefficent of `x^(n)` in the expansion of `(1+(x^(2))/(2!)+(x^(4))

1.	The coefficent of `x^(n)` in the expansion of `(1+(x^(2))/(2!)+(x^(4))/(4!)+…)^(2)` When n is odd isA. `(2^(n))/(n!)`B. `(2^(2n))/(2n)!`C. 0D. `(2^(2x))/(n!)`
Answer» Correct Answer - b

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The value of `log_(e) e- log_(9) e + log_(27) e- log_(81) e+…infty` isA. `log_(2)3`B. `log_(3)2`C. `log_(10)e`D. `log_(e)2`