| 1 |
If S is the H.M between 2 and b then b = : |
|
| 2 |
|
- A. A.P
- B. G.P
- C. H.P
- D. none
|
| 3 |
Sum of all positive integral multiples of 3 less than 100 is: |
- A. 950
- B. 760
- C. 1230
- D. 875
|
| 4 |
The next term of the sequence 1, 6, 20, 56, ........ is: |
- A. 112
- B. 144
- C. 212
- D. none
|
| 5 |
A geometric series is convergent only if: |
- A. | r | > 1
- B. | r | < 1
- C. | r | = 1
- D. none of these
|
| 6 |
Fifth term of the sequence 2, 6, 11, 17. |
|
| 7 |
A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ? |
|
| 8 |
Sum of all odd numbers between 100 and 200 is: |
- A. 6200
- B. 6500
- C. 3750
- D. 7500
|
| 9 |
An infinite sequence has no: |
- A. nth term
- B. last term
- C. sum
- D. none
|
| 10 |
Domain of finite sequence is: |
- A. set of natural numbers
- B. subset of N
- C. R
- D. none
|
