Question

The numbers are arranged in a certain order, in one place a question mark '?' is given. Find out which one of the options numbers will replace '?' 

• A. 18
• B. 12
• C. 13
• D. 15
• E. 17

Hint:

If a simple row/column pattern isn't found, try patterns involving the sum of all numbers in a row or column, or a pattern that includes a central number.

Answer 1

Answer: (E)

Step 1: Analyze the Grid:
Look for a mathematical relationship between the numbers in each row, column, or diagonal. Common relationships include addition, subtraction, multiplication, division, or a combination.
Step 2: Find the Rule:
Determine the consistent rule that applies to the rows or columns where all numbers are known.
Step 3: Apply the Rule:
Apply this rule to the row or column containing the '?' to find the missing number.