Question

solve the number series –10, 40, 143, 420, 1050, ?​

Answer 1

? would be replaced by 2100  if 10, 40, 140, 420, 1050, ?​

Step-by-step explanation:

Correct Question is :

10, 40, 140, 420, 1050, ?​

10 * 4  =       40

40 * 3.5  =   140

140 * 3 =      420

420 * 2.5  = 1050

1050 * 2  =   2100

? would be replaced by 2100

Learn more:

20,19,23,-4,12,? find the missing number​ - Brainly.in

https://brainly.in/question/13202158

missing number 3, 10, 35, _, 217, 428​ - Brainly.in

https://brainly.in/question/9862880

https://brainly.in/question/3383003

https://brainly.in/question/8273435

Answer 2

$\huge\tt{AnsweR}$

Correct question

Solve the number series ( 10, 40, 140, 420, 1050, ?

$10 × 4 = 40 \\ 40 \times 3.5 = 140 \\ 140 \times 3 = 420 \\ 420 \times 2.5 = 1050 \\ 1050 \times 2 = 21000$