Answer:
21. An= 100 (2)^n-1
22. $51,200
23. n= 15
Step-by-step explanation:
21. 100, 200, 400, 800, 1600...
An= A r ^n-1
22. a10= 100(2)^10-1
a10= 100(2)^9
23. n=14
a14= 100(2)^14-1= 819200
n= 15
a15= 100(2)^15-1= 1638400
Answer:
a1
Step-by-step explanation:
Just add the numerators if both fractions to get: a + 1 = a1
Answer:
D. 2
Step-by-step explanation:
So you use the formula with is
. so you get (1 - -5)/(4-1). this gets you to 6/3 and you get 2
Answer:
5 boxes have 60 candles
8 boxes have 96
If there are 120 candles there are 10 boxes
Answer:
My answer is Yes
Step-by-step explanation: