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Sum of Two-Digit Numbers Divisible by 3 by Magisetty Harikrushna is a document available to read on EtoBox.
What is Sum of Two-Digit Numbers Divisible by 3 about?
The document is solving the problem of finding the sum of all two-digit numbers divisible by 3. It explains that these numbers form an arithmetic progression from 12 to 99, with first term a = 12 and common difference d = 3. It then sets up an equation to calculate the number of terms n as 30, and uses the formula for the sum of an AP to determine the final answer is 1665.
- Author
- Magisetty Harikrushna
- Language
- EN