Question

1,3,-1,-3,-7,-21,-25 Complete this series

Answer 1

Answer:

1,3,-1,-3,-7,-21,-25,........... ............. .............

9,12,7,10,5,8,3,............ .............. ..........

16,22,19,25.22.28.25,........... ............. ........ .

4,8,1,2,5,-10,-17,............. ........... ........

1,2,-4,-8,-14,-28,-34.

Answer 2

Step-by-step explanation:

1,3,-1,-3,-7,-21,-25

pattern is

multiplication 3

subtract -4

1x3 = 3

3-4 = -1

-1×3 = -3

-3-4 = -7

-7×3 = -21

-21-4= -25