Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	The proposition S(n) for any n∈ N is only true if k∈ N and	S(k +1) is true S(1) is true and S(k+1) is true whenever S (k) is true S(k+1) is true whenever S (k) is true S(k) is true
2	For any positive integer n	ABn = Bn A ⇔ AB = BA ABn = Bn A⇔ A,B are square matrices and AB = BA ABn = BnA⇔ A + B ABn = BnA ⇔ A and B are square matries
3	The coefficient of xn in the expansion of (1-2x)-1 is	(-1)n2n 2n (-1)(n+1)xr (n+1)2n
4	The proposition S(n) is true∀n∈N,S(k+1) true when ______is true	S(1) Both a & c S(k) None
5	There is no integer n for which 3n is	Even Prime Odd Real

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