MBA Exam

A given sequence of numbers is such that in any set of four consecutive numbers, the sum of the first and third terms is equal to the sum of the second and fourth terms. If the 3rd and 14th terms are 4 and 7 respectively and the sum of the first 18 terms is 57, what is the sum of the first 23 terms?

1) 13
2) 0
3) 73
4) 63

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MBA Other Question
If 3 dies are thrown what is the probability that the number appeared on one die is equal to the sum of the numbers appeared on the other two dies.share approach plz

1) 5/72
2) 6/72
3) 11/72
4) NOT
 A function f(x) is defined as f(x) = f(x – 2) + x(x – 2) for all the integer values of ‘x’. Given that f(1) + f(6) = 0. What is the value of f(1) + f(2) + f(3) + f(4) + f(5) + f(6)?

1) 0
2) 10
3) -20
4) -35