How much will be the average of the squares of natural numbers from 1 to 35?

| Question | How much will be the average of the squares of natural numbers from 1 to 35? | |
| Type | multiple_choice | |
| Option | 612.5 | incorrect |
| Option | 1225 | incorrect |
| Option | 426 | correct |
| Option | 324 | incorrect |
Solution