Question

insert the missing number. 10,5,13,10,16,20,19,(....),21
answer is 40 explain how​

Answer 1

Answer:

21,35,65,36,46,

Explanation:

963258741

Answer 2

Answer:

because 10+3=13, 13+3=16, 16+3=19.

5×2=10, 10×2=20, 20×2=40