Q675
In a class of students, the first student has 2 toffees, second has 4 toffees. third has 6 toffees and so on. If the number of students in the class is 25. Then the total number of toffees are divisible by . . . . . .
A.
5 and 7
B.
5 and 13
AnswerC.
11 and 13
D.
7 and 11
Answer: Option B
Solution
Answer: Option B
Solution: