Puzzles - Number puzzles

148.
Answer
:
849
Explanation
:
Working from top to bottom, add 1 to each number and multiply by 3 to give the next value down.

149.
Answer
:
6
Explanation
:
Working in rows, from top to bottom, and reading each row as a 4 digit number, rows follow the sequence of Cube Numbers, from 13 to 16.

150.
Answer
:
8
Explanation
:
Starting in the top left and working in columns, add the first two numbers together and add 1 to give the number at the bottom of each row.