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What is the sum of the squares of the numbers from 3 to 18?

This question was previously asked in
OSSC Junior Stenographer, Junior Typist (Prelims) Official Paper (Held On: 09 Feb, 2025)
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  1. 2104
  2. 2105
  3. 2101
  4. 2106

Answer (Detailed Solution Below)

Option 1 : 2104
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Detailed Solution

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Given:

We need to find the sum of squares from 3 to 18

Formula used:

Sum of squares from 1 to n =

Sum of squares from a to b = Sum of squares from 1 to b − Sum of squares from 1 to (a−1)

Calculation:

Sum =

⇒ Sum =

⇒ Sum =

⇒ Sum = 2109 - 5

⇒ Sum = 2104

∴ The correct answer is 2104.

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Latest OSSC Odisha Junior Stenographer Updates

Last updated on Jun 13, 2025

-> The OSSC Odisha Junior Stenographer Skill Test will be conducted on 26th June 2025.

->Earlier, OSSC Junior Stenographer 2025 Notification was released for 67 stenographer vacancies.

->The application window is open from 4th April 2025 till 3rd May 2025.

-> Candidates must go through the OSSC Odisha Junior Stenographer Previous Year Papers to understand the trend of the exam. 

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