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:
agario.work
Step-by-step explanation:
Answer:185
Step-by-step explanation:
Answer:
you always put the number first no matter what. It's called the coefficient and always goes in front of the variable.
Answer: The car would travel 980 kilometers in 14 hours
Step-by-step explanation:Hope this helps;)
