What is the sum of the last 5 terms of the series 1 9 17... 49?
2 answers:
The series is increasing by 8 each time.
So that means the complete series is:
1, 9, 17, 25, 33, 41, 49
Add the last 5 digits:
49 + 41 + 33 + 25 + 17 = 165
Answer:
165
17,25,33,41,49
the sum of those numbers is 165
You might be interested in
21 = 6
7 = 5
1 = 4
hope this helps
Answer:
135°
Step-by-step explanation:
(n-2) * 180 =
(8-2) * 180=
6*180= 1080
1080: 8 = 135
Answer:
3 <u>> </u>x
Step-by-step explanation:
(Sorry if im wrong)
Divide both sides by 6
18/6 <u>></u> 6x/6
3 <u>></u> x
Step-by-step explanation:
angle B=6x+4
6x=4
x=4/6
x=0.6
..I got this much...sorry if its wrong
