Question

10,20,50,100,250,500,? (complete the series)​

Answer 1

Answer:

1250

Step-by-step explanation:

The series has alternate multiplication of 2 & 2.5

10 × (2) = 20

20 × (2.5) = 50

50 × (2) = 100

100 × (2.5) = 250

250 × (2) = 500

therfore, 500 × 2.5 = 1250

Answer 2

Answer:

The next Value of this series is 1250.

Step-by-step explanation:

In this series Has alternate multiplication of 2 & 2.5

$10 \times 2 = 20 \\ 20 \times 2.5 = 50 \\ 50 \times 2 = 100 \\ 100 \times 2.5 = 250 \\ 250 \times 2 = 500 \\ 500 \times 2.5 = 1250$

So,

$500 \times 2.5 = 1250$