Question

This question is for 3 class.
plz solve it....​

Answer 1

Step-by-step explanation:

$856 - 789 = 77 \\ 789 - 691 = 66 \\ 691 - 625 = 55$

So following series has difference of difference between no. is 11 in decreasing order then next difference will be 44

$625 - x = 44 \\ x = 625 - 44 \\ x = 581$

SO THE REQUIRED NO. IS 581.

HOPE IT HELPS............

Answer 2

Answer:

856 768 691 625 570

Step-by-step explanation:

856-88=768-77=691-66=625-55=570

I hope I was help you...