Class 11 Exercise 4.3 Sequence Series NBF|XI Ex 4.3 NEW Maths Federal Board National Book Foundation

Class 11 Exercise 4.3 Sequence Series NBF|XI Ex 4.3 NEW Maths Federal Board National Book Foundation Unit 1 Complex Number Exercise 1.1    • Class 11 Exercise 1.1 Complex Number ...   Exercise 1.2    • Class 11 Exercise 1.2 Complex Number ...   Exercise 1.3    • Class 11 Exercise 1.3 Complex Number ...   Exercise 1.4    • Class 11 Exercise 1.4 Q1 Q2 Complex N...   Unit 2 Matrices and Determinate Exercise 2.1    • Class 11 Exercise 2.1 NBF Matrices FB...   Exercise 2.2    • Class 11 Exercise 2.2 NBF Matrices FB...   Exercise 2.3    • Class 11 Exercise 2.3 NBF Matrices FB...   Exercise 2.4 Exercise 2.5 Exercise 2.6 Unit 3 vectors Exercise 3.1    • Class 11 Exercise 3.1 Vectors NBF | X...   Exercise 3.2    • Class 11 Exercise 3.2 Vectors NBF | X...   Exercise 3.3 Exercise 3.4 Unit 4 Sequence & Series Exercise 4.1    • Class 11 Exercise 4.1 Sequence & Seri...   Exercise 4.2    • Class 11 Exercise 4.2 Sequence & Seri...      • Class 11 Exercise 4.2 Sequence & Seri...   Exercise 4.3 Exercise 4.4 Exercise 4.5 Exercise 4.6 Unit 5 Polynomial Exercise 5.1    • Class 11 Exercise 5.1 Polynomial NBF|...   Exercise 5.2    • Class 11 Exercise 5.2 Polynomial NBF|...   Exercise 5.3    • Class 11 Exercise 5.3 Polynomial NBF|...   Class 11 exercise 4.3 sequence & series new book federal board Class 11 sequence and series fbise Class 11 exercise 4.3 New book FBISE Exercise 4.3 class 11 National Book foundation Class 11 federal board new book Class 11 fbise national book foundation Class 11 maths new book federal board Class 11 exercise 4.3 new book federal board 11 maths ex 4.3 new syllabus Class 11 exercise 4.3 new book federal board national book foundation Class 11 math Ex 4.3 explanation 11th class math National textbook Ex 4.3 Class 11 ex 4.3 Class 11 national book maths Ex 4.3 notes Ex 4.3 maths new syllabus Federal board 1st year math chapter 4 Ex 4.3 11th class math lectures Ex 4.3 11th ex 4.3 maths fbise new book federal board national book foundation Ex 4.3 complete 11th ex 4.3 fbise Class 11 ex 4.2 new book federal board Federal board new syllabus ex 4.3 Ex 4.3 11th mathe Fbise 1st year exercise 4.3 NBF 11th FBISE 1st year exercise 4.2 maths new book course Federal board new book Class 11 federal board new book Class 11 fbise national book foundation Class 11 maths new book federal board Class 11 exercise 4.1 sequence & series NBF | National book foundation Class 11 exercise 4.1 FBISE Find the sum of each series (1-7). 1. 4 + 7 + 10 + 13 + 16 + 19 + 22 + 2 3. a_{1} = 5 a_{n} = 100 n = 200 5. a_{1} = 50 n = 20 d = - 4 7. 9 + 11 + 13 + 15 + for n = 12 8. Find the sum of the even numbers from 2 to 100. 9. Find the sum of the odd numbers from 1 to 99. 10. Find the sum of all multiples of 4 that are between 14 and 523. Find Sn for each arithmetic series. 11. a_{1} = 3 , a_{n} = - 38 n = 8 13. a_{1} = 34 n = 9 a_{n} = 2 15. a_{1} = 91 d = - 4 a_{n} = 15 Find sum of the arithmetic series. 17. 6 + 12 + 18 +...+96 2. a_{1} = 2 a_{n} = 200 n = 100 4. a_{1} = 4 n = 15 d = 3 6. - 3 + (- 7) + (- 11) + .......... + a10 12. a_{1} = 85 n = 21 , a_{n} = 25 14. a_{1} = 5 d = 1/2 n = 13 16. d = - 4 n = 9 a_{n} = 27 18. 34 + 30 + 26 +...+2 National Book Foundation Unit-04 Sequences and Series 131 19. 10 + 4 + (- 2) +...+(-50) Find the first three terms of each arithmetic series. 20. a_{1} = 7 a_{n} = 139 S_{n} = 876 22. a_{1} = 6 a_{n} = 306 S_{n} = 1716 21. n = 14 a_{n} = 53 S_{n} = 378 23. A formation of a marching band has 14 marches in the front row, 16 in the second row, 18 in the third row and so on, for 25 rows. How many marchers are in the last row? How many marchers are there altogether? 24. How many poles will be in a pile of telephone poles if there are 50 in the first layer, 49 in the second and so on, until there are 6 in the last layer? 25. A family saves money in an arithmetic sequence: Rs. 6000 in the first year, Rs. 70,000 in second year and so on, for 20 years. How much do they save in all? 26. Mr. Saleem saves Rs. 500 on October 1, Rs. 550 on October 2, and Rs. 600 on October 3 and so on. How much is saved during October? (October has 31 days) #ArithmeticSequence #GeometricSequence #HarmonicSequence #FibonacciSequence #SeriesSummation #ArithmeticProgression #GeometricProgression #ConvergenceDivergence #InfiniteSeries #PartialSums #TelescopingSeries #PowerSeries #TaylorSeries #MaclaurinSeries #BinomialSeries #SigmaNotation #RecursiveSequences #ExplicitFormulas #SequenceLimits #MathematicalInduction Other Educational Boards Ajkbise Mirpur Bise Bahawalpur Bise Dg Khan Bise Faisalabad Bise Gujranwala Karachi Boards Bise Lahore Bise Multan Bise Rawalpindi Bise Sahiwal Bise Sargodha Bise Peshawar