Respuesta :

72 bc 2 plus 6 is 8, 7 plus 10 is 18, 18 plus 14 is 32, 32 plus 18 is 50 and 50 plus 22 is 72!
The next term is 72.
the difference between the terms goes on like:
2x4 (2 square)
2x9 (3 square)
2x16 (4 square)
2x25 (5 square)
hence the next term is 
2x36 (6 square)