Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	If n is a positive integer then n! is	(n - 1) (n - 2) .....3,.2.1 n(n - 1) (n - 2) ...3.2.1 n(n - 1 ) ( n -2) ... 3 None of these
2	1 + 2 + 3 + ...... + n = ______
3	The third term of the sequence a_n= (-1)^n-1(n-7) is ______	8 4 -4 8
4	The fifth term of the sequence a_n= 2n + 3 is ______	13 -13 8 3
5	If a₁= 3, r = 2, then the nth term of the G.P. is	2.3<sup>n-1</sup> 3.2<sup>n</sup> 3.2<sup>n+1</sup> 3.2<sup>n-1</sup>

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