How many 4’s is there in the following sequence which is immediately preceded by an even number and also immediately followed by an odd number? Sequence - 245341844248643641741842647
How many 4’s is there in the following sequence which is immediately preceded by an even number and also immediately followed by an odd number? Sequence - 245341844248643641741842647 Correct Answer 4
Mistake Points
Immediately preceded by means immediately before or to come just before.
Immediately followed by means immediately after or to come just after.
The pattern followed here is:
Condition to be checked:
i) 4’s is immediately preceded by an even number and also immediately followed by an odd number.
Even number → 4 → Odd number.
Given Series: 245341844248643641741842647
4’s which are immediately preceded by an even number AND also immediately followed by an odd number → 245341844248643641741842647
Hence, there are 4 such 4's.
মোঃ আরিফুল ইসলাম
Feb 20, 2025