Question

Find the rule and complete the pyramid.

( )
(-6) ( )
( ) ( ) ( 6 )
( -1 ) ( ) ( 1 ) ( )
( 4 ) ( 5 ) ( 2 ) ( 1 ) ( 6 )

Answer 1

(10)

(6) (-4)

(-4) (2) (6)

(-1) (3) (1) (-5)

(4) (5) (2) (1) (6)

The pattern is the number to the left of the other number is theproduct of the number on top of them and the one to the right of it

EX. (-1)

(4) (5)

5+(-1)= 4