The correct rearrangement of the given groups of words to make a meaningful sentence is:
C. if all the nations work together
D. for the common good of mankind
B. and agree to obey all the laws
A. then the world will avert all future wars
Therefore, the correct answer is C, D, B, A.
In a sequence of numbers, each term is generated by multiplying the previous term by 2 and then subtracting 1. If the first term is 3, what is the fourth term in the sequence?
The following data shows the number of students in different streams in a school: 
Which type of graph is best suited to represent this data?