IIT JEE : Sequence And Series QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
1.A G.P. consists of an even number of terms. If the sum of all the terms is 5 times the sum of the terms occupying odd places, then the common ratio will be |
| 2 |
| 3 |
| 4 |
| 5 |
2.The ratio of the harmonic mean to the geometric mean of two positive numbers is 12/13. The number are in the ratio |
| 12/13 |
| 13/12 |
| 4/3 |
| 4/9 |
3.The sum of the series 2, 5, 8, 11,� is 60100, then n is |
| 100 |
| 200 |
| 150 |
| 250 |
4.If the sum of first n natural numbers is 1/5 times the sum of their squares, then the value of n is |
| 5 |
| 6 |
| 7 |
| 8 |
5.If the sum of first n positive integers is 1/5 times the sum of their squares, then n equals |
| 5 |
| 6 |
| 7 |
| 8 |
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