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The mean of n observations 1, 4, 9, 16, ..., n 2 is 130. What is the value of n?
15
13
19
20
19
Practice and solve "The mean of n observations 1, 4, 9, 16, ..., n 2 is 130. What is the value of n?..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 19. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The mean of n observations 1, 4, 9, 16, ..., n 2 is 130. What is the value of n?..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 19. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.