MBA Exam

Find the summation: 1+(3/2!)+(7/3!)+(13/4!)............

1) 2e-1
2) 2e+1
3) 2e
4) 2e+2

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MBA Other Question
How many 2-digit numbers, divisible by 10, can be formed by adding four consecutive integers? 5463None of these

f(x) = x2 + bx + c The equation f(x) = 0 has two distinct roots which are from the set {– 3, – 2, – 1, 0, 1, 2, 3}. How many different expressions of f(x) are possible such that f(0) is non-negative?

1) 3
2) 6
3) 12
4) Infinite