Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

What does the below rebus puzzle mean?

How many times can you subtract the number two from the number fifty?

What does this rebus means ?

PROG WORKRESS

What has many keys but can’t open a single lock?

When is the top of a mountain similar to a savings account?

I have eight fingers and two thumbs but I do not live. What Am I?

They are three errirs in this question. Can you find them?