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Elina [12.6K]
3 years ago
5

Please help me with these two questions

Mathematics
1 answer:
Likurg_2 [28]3 years ago
8 0
You really do need to learn to read the notation.

1) The last sequence is the only one with a first term of -6 and common ratio of 4.

2) Asked and answered elsewhere. The 1st selection is the only one that reproduces the listed terms.
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What is the interval notation for the following graph
castortr0y [4]
The graph isn’t there u should put a picture of it?
8 0
3 years ago
Find the sum of the first 9 terms in the following geometric series 7+21+63+
Zielflug [23.3K]

Answer: 68887

Step-by-step explanation: the geometics series is (the previous number in the series) x 3, so 63 x 3 =189 x 3 =567 x 3 = 1701 x 3 = 5103 x 3 =15309 x 3 = 45927 and you add all those numbers up to get 68887

4 0
3 years ago
Write a recursive formula for an, the nth term of the sequence 3, -4, -11
yKpoI14uk [10]

Answer:

, 12, 48, 192...

a. Write a recursive formula for the nth term of the sequence

Ans: a(n+1) = 4*a(n)

------------------------------

b. Write a general formula for the nth term of the sequence

a(n) = 3*4^(n-1)

--------------

c. Calculate S10 for this sequence

Geometric sequence with a(1) = 3 and r = 4

----?

Step-by-step explanation:

8 0
3 years ago
Timed test 2mins! be quick
Iteru [2.4K]
The answer would be 4 1/12 yw
5 0
3 years ago
Read 2 more answers
3. There are 7 gray kittens. 2 kittens are black. How many less black kittens are there than gray kittens?
galben [10]
There are 5 less black kittens than there are gray. 7 - 2 = 5
Hope this helps! Let me know if you need any further assistance!
7 0
3 years ago
Read 2 more answers
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