Which explicit formula describes the sequenceuse the picture for the full question
1 answer:
Answer:
Step-by-step explanation:
<u>According to sequence we observe:</u>
- the first term is a₁ = 1
- the common ratio is r = 2/7
<u>Equation of nth term of GP:</u>
<u>Substitute to get:</u>
- aₙ = 1*(2/7)ⁿ⁻¹ = (2/7)ⁿ⁻¹
Correct choice is A
You might be interested in
5 • X < 6 > 4• X .............
Answer:
7, 9, 11
Step-by-step explanation:
x+x+2+x+4=5(x+2)-18
3x+6=5x+10-18
3x+6=5x+-8
3x=5x+-14
-2x=-14
x=7
Add 6 + 6 = 12
Multiple 12 * 2 = 24
Multiple 24 * 1 = 24
Answer:
Step-by-step explanation:
the company increased in value by:
1,260,000-956,000=304,000 dollars
Answer:
14.7 mph
Step-by-step explanation:
s = (18d)^.5
Plug in 12 for d and solve
