MCQOPTIONS
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MCQOPTIONS
| 1. |
If the sum of n natural numbers is S1, the sum of their squares is S2 and the sum of their cubes is S3, then the relation among S1, S2 and S3 is. |
| A. | \(9S_2^2 = {S_3}\left( {1 + 8{S_1}} \right)\) |
| B. | \(9S_2^2 = {S_3}\left( {1 - 8{S_1}} \right)\) |
| C. | \(9S_2^2 = {S_1}\left( {1 - 5{S_3}} \right)\) |
| D. | \(9S_2^2 = {S_1}\left( {1 + 5{S_3}} \right)\) |
| Answer» B. \(9S_2^2 = {S_3}\left( {1 - 8{S_1}} \right)\) | |