A website Maths Puzzle Numerical Ability

Complete the following series:
1, 4, 5, 6, 7, 9, 11, __?

Read Solution (Total 1)

15 is the answer.
as 6+7=13
5+9=14
4+11=15
1+?=16
10 years agoHelpfull: Yes(0) No(1)

A website Other Question

A card is drown from a pack & replaced 260 times.Find the probability of obtaining queen of hearts 4 times. If an arc forms 72 degree at the centre of the circle, then what is the ratio of its length ?