Question

4 ? 144 400 900 1764 ​

Answer 1

Answer:

give the question mate

Answer 2

Answer:

There is series of square of numbers with the sum of 2 in each.

For example: √144=12, √400=20, √900=30,√1764=42

We can see that 12- 20-30-42

all are series of sum of 2.

20-12=8

30-20=10

42-30=12

so before √144 will be √36=6

Then there will be 12-6=6

20-12=8

30-20=10

42-30=12

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