## Bharat Gupta is teaching live on Unacademy Plus

SEQUENCE AND SERIES Class -17 (Miscellaneous Progression - 3) MSS

Find the sum of 30 term of the series 1+5 + 12 +22 35........ a. 14415 b. 14880 c. 13950 d. 13485 Find the sum of first n terms of the series 5+ 11+19+ 29 +41+............ n(n+1)n+4) b, n(n+2)(+4) n(n-1-4 d, nn+2)(m+4) a. C. 3 3 6 3 Find the sum of first 7 terms of the series 5+7+ 13 +31 +85 + a. 1072 b. 714 c. 1080 d. 1121

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Live classes Recorded Classes Discussion Forum CAT PLUS COURSE Batch-1 Revision Course on Quantitative Aptitude for CAT 2018 Batch 2 : Master Mensuration and Geometry for CAT 2018 V Facebook Group unacademy Practice Sheets Registration open till 30th Sep 18 Bharat Gupta Doubt clearing Visit: https://unacademy.com/plus

Method of difference Some time the nth term of a series can not be determine by the methods discussed so far. If a series is such that the difference between successive terms are either in . . or G.P. then we determine its nth term by method of difference and then find the sum of the series by using the formulas for 2n,In2 and In3

Find the sum of nth terms of the series 3 +153563...... )22 72 1 T,

Find the sum of nth terms of the series 3 +153563...... ni

Find the sum of nth terms of the series 3 +153563...... 3 2.

Find the sum of 30 term of the series 1+5122235..... a. 14415 b. 14880 c. 13950 d. 13485

Find the sum of 30 term of the series 1+5122235..... a. 14415 b. 14880 c. 13950 d. 13485 13 A-f = 1-e 4.pg-P lo_pl.3 _ _ _ . (Tg. Tn1)-Ty T, 2 2-

Find the sum of first n terms of the series 5 11 192941 n(n+2) (n+4) 3 n(n-1) (n-4) C. n(n+2)(n+4) d. a. b. 3

Find the sum of first n terms of the series 5111929+41 3 6 3 6 3

Find the sum of first 7 terms of the series 57133185... a. 1072 b. 714 C. 1080 d. 1121 3 -I 2-1 2. 2. 2. 2.

< Back to Plus Revision Course on Quantitative Aptitude for CAT 2018 Bharat Gupta 9k followers I001 70academy YouTube 1st october to 6th November 2018 In this course, Bharat Sir, (20 years teaching experience) will conduct a Revision course covering the most important topics of Quants for CAT 2018 and explain topics with his unique shortcut trick and option elimination approach. Target audience comprises of primarily CAT 2018 and other MBA Exams aspirants. The course will be conducted in English and the notes and practice sheet will also be provided in English 24 hours of live classes Private Discussion Forum Doubt clearing sessions and Live quizzes 5,400 Includes 18% GST Apply for this Plus Course O Last date to apply is 30th Sept

< Back to Plus Master Mensuration and Geometry for CAT Bharat Gupta gk followers 7 unacademy 30th September to 16th October 2018 12 hours of live classes In this course, Bharat Gupta (20 years teaching experience for CAT, GMAT, GRE SSC, BANK etc) will help learners to master Mensuration and Geometry and explain topics with the tricks and option elimination approach, which will be helpful for aspirants to crack CAT 2018 and other MBA Entrance Examinations. The course will be conducted in English and the notes will also be provided in English. Private Discussion Forum Doubt clearing sessions and Live quizzes E2,700 includes 18% GST Apply for this Plus Course O Last date to apply is 30th Sept LIMITED SEATS. Cost increases on 27th Sept. About this course