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11TH · MATH

Exercise 6.4

menu_bookSequences (Introduction)menu_bookExercise 6.1menu_bookExercise 6.2menu_bookExercise 6.3menu_bookExercise 6.4menu_bookExercise 6.5menu_bookExercise 6.6menu_bookExercise 6.7menu_bookExercise 6.8menu_bookExercise 6.9menu_bookExercise 6.10menu_bookExercise 6.11
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11TH · MATH

Exercise 6.4

menu_bookSequences (Introduction)menu_bookExercise 6.1menu_bookExercise 6.2menu_bookExercise 6.3menu_bookExercise 6.4menu_bookExercise 6.5menu_bookExercise 6.6menu_bookExercise 6.7menu_bookExercise 6.8menu_bookExercise 6.9menu_bookExercise 6.10menu_bookExercise 6.11
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Accedmychevron_right11thchevron_rightmathchevron_rightSequences And Serieschevron_rightExercise 6.4

Sum of first (n) terms of an A.P.: [ S_n = \dfrac{n}{2}\bigl[2a+(n-1)d\bigr] = \dfrac{n}{2}(a+l) ]

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