Question

Which number reploces the question mark?-4,5,20,100,?(1000,1500,2000,2500)

Answer 1

Answer:

2000

Step-by-step explanation:

Each number in the series is the multiplication of preceding 2 numbers

4×5=20

5×20=100

So required number is

20×100=2000

∴ The next number for given series 4,5,20,100 is 2000