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In a sequence of numbers, if the first number is 5 and each subsequent number is
In a sequence of numbers, if the first number is 5 and each subsequent number is double the previous one, what is the fifth number in the sequence?
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Q1
In a sequence of numbers, if the first number is 5 and each subsequent number is double the previous one, what is the fifth number in the sequence?
20
40
80
160
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The sequence is 5, 10, 20, 40, 80, so the fifth number is 80.
Questions & Step-by-step Solutions
1 item
Q
Q: In a sequence of numbers, if the first number is 5 and each subsequent number is double the previous one, what is the fifth number in the sequence?
Solution:
The sequence is 5, 10, 20, 40, 80, so the fifth number is 80.
Steps: 5
Show Steps
Step 1: Start with the first number, which is 5.
Step 2: To find the second number, double the first number: 5 * 2 = 10.
Step 3: To find the third number, double the second number: 10 * 2 = 20.
Step 4: To find the fourth number, double the third number: 20 * 2 = 40.
Step 5: To find the fifth number, double the fourth number: 40 * 2 = 80.
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