Answer:
Step-by-step explanation:
Hey! I also asked this question before lol! Someone solved it so this is not my work:
"N+ 1 = 3+2/2
The answer is 3
This is a odd number"
Hope this helps ∞<3
200-60 = 12x
(140) / 12 <= (12x) / 12
11(2/3) = x
Answer:
35
Step-by-step explanation:
Answer:
D. The elevation of sea level is 5 km and the elevation of the summit is 10 km.
Step-by-step explanation:
Please give me brainliest'
From the given recurrence, it follows that

and so on down to the first term,

(Notice how the exponent on the 2 and the subscript of <em>a</em> in the first term add up to <em>n</em> + 1.)
Denote the remaining sum by <em>S</em> ; then

Multiply both sides by 2 :

Subtract 2<em>S</em> from <em>S</em> to get

So, we end up with
