Puzzles - Number puzzles

Starting with numbers on the bottom row, add numbers in adjacent boxes together, and put the result in the box directly above. Continue in this way, up the triangle.

Reading each row as a 4 digit number, from top to bottom, rows follow the sequence of Cube Numbers from 16 to 19.

Split the diagram into 3 columns, each 2 spaces wide, and read each double space as a 2 digit number. Starting at the top of each column, add the 2 separate digits together, then add this to the whole 2 digit number, to give the result, written in the spaces underneath.