Answer:
It is arithmetic progression
Step-by-step explanation:
If wwe see, the numbers are going down by 3 each time, therfore the common difference is 3
A trum-pet ;) almost got me there
7^2 I think is the write answer
Answer:
100
Step-by-step explanation:
To find the square root of 400 rounded to nearest hundred you have to
1, find the square root of 400 It is √400=√20²=20
2,then round 20 to the nearest hundred which is 100
