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MatroZZZ [7]
3 years ago
13

Find the sum of the arithmetic series........... 3 + 5 + 7 + 9 + 11 + for 100 terms.

Mathematics
1 answer:
tatyana61 [14]3 years ago
4 0

Answer:

Step-by-step explanation:

3 + 5 +7 +9 + 11 + ....

n = 100

a = 3

d = 5 - 3 = 2

S_{n}=\frac{n}{2}(2a + (n-1)d)\\\\S_{100}=\frac{100}{2}(2*3+99*2)\\\\=50*(6+198)\\\\= 50 * 204\\= 10200\\

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nignag [31]

I believe the correct answer is C.

5 0
4 years ago
A. Translate each of the following into algebraic expressions: (1 point each)
myrzilka [38]
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B. Translate the following phrases into algebraic expressions. Explain, in complete sentences, the difference between the two. (3 points)

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5 0
3 years ago
Solve for each equation a)3(x-5)=6 b) 2(x-2/3)=0 c. 4x-5=2-x
Dovator [93]

Answer:

A= 7   B= 0.6  C= 1.4

Step-by-step explanation:

go to m a t h w a y . c o m

8 0
3 years ago
Read 2 more answers
Please help me with this
kompoz [17]

Answer:

The answer would be X=24

Step-by-step explanation:

Y is multiplied by 3 to get the answer 30. Because they are varied directly you have to multiply the 8 by 3 to get your answer!

-Hope this helps-

~Bai~

4 0
3 years ago
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How to solve -2 2/5 subtract 7/10 <br> How to solve -3 subtract 1/10
galben [10]

Answer: 11

Step-by-step explanation:

275% × 4 =

(275 ÷ 100) × 4 =

(275 × 4) ÷ 100 =

1,100 ÷ 100 = 11

3 0
3 years ago
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