Li is tracking the amount in his bank account. He now has $125, and he plans to deposit $45 each month. In how many months will
2 answers:
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Answer:
- 4, 7
Step-by-step explanation:
Let the required number be x.
Therefore, according to the given condition:
In x th month, members = . Option D.
Step-by-step explanation:
Given,
Initially number of members = 3
Every month each member brought 1 new member.
To find the number of members after x months.
<u>Solution:</u>
In 1st month, members = 3
In 2nd month, members = 3×3 = 9 = 3²
In 3rd month, members = 9×9 = 81 =
In 4th month, members = 81×81 = 81 = 6561 =
Hence,
In x th month, members =