MBA Exam

The sum of the infinite series 1 + 3x + 4x2 + 10x3 + 18x4 + ... at x = 1/3 is

1) 28/9
2) 25/8
3) 49/16
4) none of these

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MBA Other Question

how many factors of 1800 are divisible by 10??? a) 1800 b) 180 c) 18 d) 8

If {Log(base 1/3) (3x-1)- Log( base 1/3)(x+2) }>1. which of following is domain of x??

1) (0, 5/8)
2) R ~(-2, 5/8)
3) (1/3, 5/8)
4) (1/3, ~)