It is 25 because the sequence is adding 4 each time so if you add 4 to 17 you get 21 then add another 4 and you get 25
8.000.000 = 800 ten thousands
hope helped
Answer:
(4,4)
Step-by-step explanation:
1+3=4
3+1=4
(4,4)
Answer:
R=18
Step-by-step explanation:
83 - 65 = 18,
18 + 65 - 83
so therefore r = 18
