Step-by-step explanation:
45+90+x=180
135+x=180
x=180-135
x=45
100 centimeter in a meter
100*1=100
1/4 and you choose three different toppings for a sundae
Remember in a geometric sequence you multiply if it is increasing if it is decreasing it is a number less than 1
Ina arthritic sequence you add if it is increasing if it is decreasing you add by a negative number
This sequence is geometric it is being multiplied by 1/2
