Answer:The answer is 10510461990
Step-by-step explanation:
Hope u get it correct have a great day! :)
Answer:
1
1
2
im sure you know what this means
Step-by-step explanation:
Answer:
n = 20
Step-by-step explanation:
n/2 - 9 = 1
Add 9 to each side
n/2 -9+9 = 1+9
n/2 = 10
Multiply by 2 on each side
n/2*2 = 10*2
n = 20
Answer:
4 and 7/8
Step-by-step explanation:
Correct
Its a geometric sequence with common ratio 2.