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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
1. |
Find the sum of series 13+33+53+…………………………..+113. |
A. | 2556 |
B. | 5248 |
C. | 6589 |
D. | 9874 |
Answer» B. 5248 | |
2. |
Find the sum of series 12+32+52+…………………………..+112. |
A. | 279 |
B. | 286 |
C. | 309 |
D. | 409 |
Answer» C. 309 | |
3. |
Find the sum of series 63+73+………………..…..+203. |
A. | 43875 |
B. | 83775 |
C. | 43775 |
D. | 43975 |
Answer» B. 83775 | |
4. |
Find the sum of series 62+72+…………………..+152. |
A. | 55 |
B. | 1185 |
C. | 1240 |
D. | 1385 |
Answer» C. 1240 | |
5. |
Find the sum to 6 terms of each of the series 2*3+4*6+6*11+8*18+……………….. |
A. | 784 |
B. | 882 |
C. | 928 |
D. | 966 |
Answer» E. | |
6. |
Find the sum up to 7th term of series 2+3+5+8+12+…………………. |
A. | 70 |
B. | 490 |
C. | 340 |
D. | 420 |
Answer» B. 490 | |
7. |
Find the sum of series up to 6th term whose nth term is given by n2 + 3n. |
A. | 91 |
B. | 1284 |
C. | 1183 |
D. | 1092 |
Answer» D. 1092 | |
8. |
Find the sum to n terms of the series whose nth term is n (n-2). |
A. | \(\frac{n(n-1)(2n+4)}{6}\) |
B. | \(\frac{n(n+1)(2n-5)}{6}\) |
C. | \(\frac{(n-2)(2n-5)}{3}\) |
D. | \(\frac{n(n+1)(2n-5)}{3}\) |
Answer» C. \(\frac{(n-2)(2n-5)}{3}\) | |
9. |
Find the sum 13+23+33+……………+83. |
A. | 1225 |
B. | 1184 |
C. | 1475 |
D. | 1296 |
Answer» E. | |
10. |
Find the sum 12+22+32+……………+102. |
A. | 325 |
B. | 365 |
C. | 385 |
D. | 435 |
Answer» D. 435 | |