To convert a faction to a decimal you have to divide the denominator into the numerator.
1 ÷ 2 = 0.50
Answer:
A = -10
Step-by-step explanation:
Combine multiplied terms into a single fraction find common denominator etc etc.
Answer:
No, it is a geometric sequence.
Step-by-step explanation:
The 2nd term is half the first term, the 3rd term is half the second term, etc..
If it were an arithmetic sequence you would need to add or subtract the same difference each term, but here you are multiplying each term by 1/2.
Answer:
10
Step-by-step explanation:
