| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is 20 a natural number | 0.73 | 0.2 | 9172 | 38 |
| is 200 a natural number | 0.18 | 0.1 | 3653 | 100 |
| sum of first 20 natural numbers | 0.13 | 0.4 | 463 | 19 |
| the sum of first 20 odd natural numbers is | 0.36 | 0.2 | 8375 | 55 |
| sum of 20 natural numbers | 1.51 | 0.1 | 8526 | 19 |
| natural numbers up to 20 | 1.23 | 0.6 | 629 | 61 |
| what is the sum of first 20 natural numbers | 1.05 | 0.3 | 6064 | 95 |
| first 20 natural numbers | 0.41 | 0.7 | 7879 | 6 |
| natural numbers less than 20 | 0.44 | 1 | 4784 | 13 |
| what is the sum of first 200 natural numbers | 0.22 | 0.5 | 7966 | 52 |
| sum of first 200 natural numbers | 1.75 | 0.7 | 2798 | 94 |
| find the sum of the first 200 natural numbers | 0.34 | 0.7 | 4754 | 77 |
| solve 30x 200 when x is a natural number | 0.05 | 0.2 | 3810 | 50 |
| the sum of all natural numbers less than 200 | 0.37 | 0.5 | 7701 | 72 |
| sum of 200 natural numbers | 1.6 | 1 | 4838 | 58 |
| natural numbers from 100 to 200 | 1.6 | 0.7 | 6993 | 38 |
