## What number comes inside the circle?

Answer : “6”. Looking at the diagram in Rows, the Central Circle Equals Half the Sum of the Numbers in the Other Circles to the Left and Right of the Centre.

## Which number should replace the question mark in the circle 4 3 2?

What number should replace the question mark? Ans: 4. Looking across at the three circles, the number in the middle is the product of the two numbers in the same segment in the other two circles. Thus, 3×2 = 6, 7×3 = 21 and 4×4 = 16.

## How do you find the missing number in a circle?

Answers of Missing Number Math Circle Puzzles

- Answer is 6. Explanation: C=A+B+D.
- Answer is 5. Explanation: A+B = C+D.
- Answer is 3. Explanation: A+C=B+D.

## Which number is missing from the middle of the circle?

Answer : 7 In each circle multiply upper left number by 2 and subtract 1 to give upper right number. Similarly multiply upper left number with 3 and subtract 1 from it to get lower number. So, answer is 7.

## How do you find the common difference?

The common difference is the value between each number in an arithmetic sequence. Therefore, you can say that the formula to find the common difference of an arithmetic sequence is: d = a(n) – a(n – 1), where a(n) is the last term in the sequence, and a(n – 1) is the previous term in the sequence.

## How do you find missing series?

Here are the steps to find missing numbers in sequence:

- Identity, if the order of number given is ascending ( smaller to larger number) or descending ( larger to smaller number)
- Calculate the differences between those that are next to each other.
- Estimate the difference between numbers to calculate the missing number.

## Who is the missing number?

The series is 2, 3, 6, 4, 5, 20, 6, 3, 18. Example 2: Find the missing number in the following number line: 1, 3, 9, 15, 25,? , 49. 7 square = 49….Find the Missing Numbers.

MATHS Related Links | |
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Formula To Find The Circumference Of A Circle | Square Root Of 10 |