Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	1+3x+6x2 +10x3 +....=	(1+x)-3 (1-x)-2 (1-x)-3 (1+x)-2
2	The general term in the expansion of (a+x)n is	(r-1)th term (r+1)th term rth term none
3	If the sum of even coefficients in the expansion of (1+x)n is 128 then	n=7 n=9 n=8 None
4	The sum of first n even number is	n2 n(n+1) n+1 n+2
5	The third term in the expansion of (1+2x) is	-2x2 -4x2 2x2 4x2

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