Explanation: This is the Fibonacci sequence. Add the last two terms:
5 + 8 = 13
This shows that when you add 5 and 8, the result is 13.
Q28. Identify the missing term: 81, 64, 49, 36, ?
Correct Answer:
25
Explanation: These are squares of decreasing integers:
9² = 81
8² = 64
7² = 49
6² = 36
5² = 25
Q29. What comes next: 8, 27, 64, 125, ?
Correct Answer:
216
Explanation: These are cubes of consecutive numbers:
2³ = 8
3³ = 27
4³ = 64
5³ = 125
6³ = 216
Q30. Find the next number: 2, 6, 18, 54, ?
Correct Answer:
162
Explanation: Multiply by 3 each time means you take each number and multiply it by 3.
For example:
54 × 3 = 162
This shows that when you multiply 54 by 3, the result is 162.