exam Maths Puzzle Numerical Ability

What number is next in this series? 10, 4, 3, 11, 15 . . .

I chose 14 because 10-4=6; 4-3=1; 3-11=8; 11-15=4; 15-14=1. The series appeared to me to be even, odd, even, even, odd. Is 14 the correct answer?

Read Solution (Total 0)

exam Other Question

Let R(x)=x^3-7/x^2+1; what happens to R(x) if we now have R(x)-3?
a)It shiftes 3 units to the left
b)It shiftes 3 units down
c)It shiftes 3 units to the right
d)It shiftes 3 units up The difference between two numbers is 18. 5 times the larger number is 2 times the smaller number. Find the two numbers.