Find the sum of the first 7 terms of the
1 answer:
Answer:
20078/243
Step-by-step explanation:
sn = a1-a1r^n/1-r
sn = a1 * 1-r^n/1-r
s7 = 6 * 1 - (-5/3)^7/1-(-5/3)
s7 = 6 * 10039/729
s7 = 6 * 10039/243*3
s7 = 2 * 10039/243
s7 = 20078/243
You might be interested in
1 unit I hope this helped
Answer:
B=10
Step-by-step explanation:
worked it out on a graph on the internet
Answer:
13
is your answer
Step-by-step explanation:
Answer:
61
Step-by-step explanation:
a = 17
d = 21 - 17 = 4
12th day: 17 + 4(12 - 1)
17 + 44
61
Answer:Blue
Step-by-step explanation:
