Question

complete the sequence 12,23,34,45,56,64,78

Answer 1

12×8 = 96-7 = 89 will be the answer

Answer 2

Hii Friend Here is U R Ans:=>>> 64

Beacause, 12 x 2 means ....Double of 12 -1 ( minus 1) = 23

trible of 12.......12 x 3 - 2 = 34

12 x 4 - 3 = 45

12 x 5 - 4 = 56

12 x 6 - 5 = yaha 76 hona chahiye tha....but yaha 64 aaya he...........

12 x 7 - 6 = 78

I Hope This Helps U........