m4maths Maths Puzzle

20 6 22 12 15 3
5 8 12 6 12
75 42 102 54 81 45

Read Solution (Total 2)

m4maths Other Question

A fruit-seller sells half of his fruits plus 4 oranges; again he sells half of what remains plus 4 oranges; and so again a third time. His store is now exhausted; How many did he start with?

What is the next number of the following sequence
21,77,165,285,......