Answer: y = 4 and x = 1
Step-by-step explanation:
when y is 2, x is 0.5
when y is 4, x is 1
.(+ 2) .(+ 0.5)
the rule is that y is 4 times larger than x
0.951 20% 17 94 100
Answer:
3,12,48,192
it is an G.P.
r=12/3=4
an=a1 r^{n-1}
a10=3 (4)^{10-1}=3(4)^9=3×262144=786432
-20
10
-10
-------
0
-8
-2
------
-6
-4
answer is (-20)