to enroll in courses, follow best educators, interact with the community and track your progress.
19 lessons,
3h 24m
Enroll
1.6k
Geometric Progression - 5
1,987 plays

More
Geometric progression - 5

## Bharat Gupta is teaching live on Unacademy Plus

U
In the last question , why we didn't take the common term out as we did in the previous question ?
Himanshu aggarwal
3 months ago
because this is a infinite series so you can't take common
Mt
sir, aap best ho
1. SEQUENCE AND SERIES Class -10 (Geometric Proqression)

2. nth term of an Geometric Progression 2 a n-l Sum of n term of an Geometric Progression

3. Sum of infinite term of an Geometric Progression =

4. The 5th, 8th and 11th terms of a G.P. are a, b, c respectively, then which one of the following is true (a) 2b - ac (b) b2 ac (c) a + b C 0 (d) None of these What is the least number of terms of the G.P 4 +816+ 32 + whose sum would surely exceed 105 b. 14 c. 12 d. 15 A ball rebounds each time to a height equal to 2/3 of the previous bounce. If it is dropped from a height of 243 m, find the total distance it has travelled when it hits ground for 6th time: a. 1200 m b. 1087 m 943 m d. 1142 m A ball rebounds each time to a height equal to 3/4 of the previous bounce. If it is dropped from a height of 128 m, find the total distance it has travelled before it comes to rest: a. 900 m b. 848 m c. 918 m d. 896 m

5. Batch - I Basic to Advance Level CAT Quantitative Aptitude Preparation Weekend Batch Live classes V Recorded Classes Discussion Forum Friday, Saturday and Sunday Registration close date 31st Aug Batch - Il V Facebook Group Practice Sheets Top 200 Proven Tricks to crack Quant for CAT 2018/19 Doubt clearing Friday, Saturday, Sunday and Monday Registration close date: 31st Aug Register Now

6. The 5th, 8th and 11th terms of a G.P. are a, b, c respectively, thern which one of the following is true (a) 2b - ac (b) b2 ac (c) a +b C 0 (d) None of these

7. The 5th, 8th and 11th terms of a G.P. are a, b, c respectively, thern which one of the following is true (a) 2b = ac (b) b2 = ac (c) a +b C 0 (d) None of these he .7 lo lo2 RK, ac

8. What is the least number of terms of the G.P 4 816+ 32 + . . whose sum would surely exceed 105 b. 14 C. 12 d. 15

9. What is the least number of terms of the G.P 4 816+ 32 + . . whose sum would surely exceed 105 b. 14 C. 12 d. 15 21-1 looo oo Lt 212-4096 2 -1 22Soo

10. A ball rebounds each time to a height equal to 2/3 of the previous bounce. If it is dropped from a height of 243 m, find the total distance it has travelled when it hits ground for 6th time: a. 1200 m b. 1087 m c. 943 m d. 1142 m

11. A ball rebounds each time to a height equal to 2/3 of the previous bounce. If it is dropped from a height of 243 m, find the total distance it has travelled when it hits ground for 6th time: a. 1200 m b. 1087 m c. 943 m d. 1142 m 2.

12. A ball rebounds each time to a height equal to 3/4 of the previous bounce. If it is dropped from a height of 128 m, find the total distance it has travelled before it comes to rest: a, 900 m b. 848 m c. 918 m d' 896 m |- 120 2. 54