2 227 (7) makes the number before it go up 1 which is now 23 (3) makes the number before it stay the same so 2 is the answer
Answer:
the blank number is 23
Step-by-step explanation:
8, 15, 27, x, 20
common ratio, r= T2÷ T1= T3÷ T2
= 15 ÷ 8 =27÷ 15
= 1.8 = 1.8
20 ÷ x = x ÷ 27
( cross multiply,)
x²= 540
x =√540
x = 23.24
x = 23
Answer:
2
Step-by-step explanation:
added 2 decimal point to know the solution or space.
Its irrational because the square root of 127 is a decimal that goes on and on and cannot be represented as a fraction. So it is irrational.
Hope this helps.
Answer:
A
Step-by-step explanation:
