Sure, let's solve this step-by-step using the Fibonacci sequence principle.
1. Understanding the Fibonacci Sequence: In a Fibonacci sequence, each number is the sum of the two preceding numbers.
2. Bombs Dropped in the First Hour: We start with 13 bombs in the first hour.
3. Bombs Dropped in the Second Hour: According to the problem, 21 bombs are dropped in the second hour.
4. Bombs Dropped in the Third Hour: To find out how many bombs are dropped in the third hour, we add the number of bombs in the first hour to the number of bombs in the second hour:
[tex]\[
\text{Bombs\_in\_Third\_Hour} = \text{Bombs\_in\_First\_Hour} + \text{Bombs\_in\_Second\_Hour} = 13 + 21 = 34
\][/tex]
5. Bombs Dropped in the Fourth Hour: To find out how many bombs are dropped in the fourth hour, we add the number of bombs in the second hour to the number of bombs in the third hour:
[tex]\[
\text{Bombs\_in\_Fourth\_Hour} = \text{Bombs\_in\_Second\_Hour} + \text{Bombs\_in\_Third\_Hour} = 21 + 34 = 55
\][/tex]
Thus, the number of bombs dropped over the four hours is as follows:
- First Hour: 13 bombs
- Second Hour: 21 bombs
- Third Hour: 34 bombs
- Fourth Hour: 55 bombs