1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alekssandra [29.7K]
2 years ago
15

the sum of the first nine terms of an arithmetic series is 162, and the sum of the first 12 terms is 288. Determine the first fi

ve terms of the series.
Mathematics
1 answer:
Natali5045456 [20]2 years ago
8 0

Answer:

\boxed{\pink{\tt \leadsto Sum \ of \ first \ five \ terms \ is \ 50 . }}

Step-by-step explanation:

Given that , the sum of the first nine terms of an arithmetic series is 162 and the sum of the first 12 terms is 288.

\boxed{\red{\bf \bigg\lgroup For \ answer \ refer \ to \ attachment \bigg\rgroup  }}

<h3><u>Related</u><u> </u><u>Infor</u><u>mation</u><u> </u><u>:</u><u>-</u><u> </u></h3>

• The sum of n terms of an AP is

\boxed{\orange{\sf S_n = \dfrac{n}{2}[2a+(n-1)d] }}

• nth term of an AP is given by ,

\boxed{\blue{\sf T_n = a+(n-1)d }}

You might be interested in
Rewrite this statement below to be a stronger claim.<br> Chocolate milk is better than plain milk.
Mila [183]

Answer:

Chocolate milk tastes better than plain milk (?)

Step-by-step explanation:

it could also be Plain milk tastes worse than Chocolate milk,

i hope these help, sorry if it doesnt :(

5 0
3 years ago
Read 2 more answers
1.F(3)=-3x+2<br> 2.f(0)=-3x+2<br> 3.f(-2)=-3x+2
Firlakuza [10]

Answer:

1) -3(3) + 2 = -7

2) -3(0) + 2 = 2

3) -3(-2) + 2 = 8

3 0
3 years ago
Same value as 40% of 84
nordsb [41]

Answer:

33.6

you are welcome :)

Step-by-step explanation:

4 0
3 years ago
CAN SOMEONE HELP ME PLEASE ASAP!?
Ganezh [65]
Answer c explanation
7 0
2 years ago
The reciprocal of 18 is. The reciprocal of is 2/3 is​
Leno4ka [110]

Answer:

1/18

3/2

Step-by-step explanation:

18 = 18/1 if the reciprocal means to flip the denominator and the numerator then just witched them so it would be 1/18

2/3 would be 3/2

4 0
3 years ago
Other questions:
  • The y-value is two more than three times the x-value
    15·1 answer
  • I WILL MARK BRANLIEST IF THIS IS ANSWERED WITHIN 10 MINUTES
    8·2 answers
  • What is the area of this composite shape?
    12·2 answers
  • 2 less than the square of a number.
    12·1 answer
  • Find the product.<br> 6/8 x 3/12<br> Hey
    9·2 answers
  • A plot of land has vertices as follows, where each coordinate is a measurement in feet. find the perimeter of the plot of land (
    8·2 answers
  • 1. Which of the following points lie on the line y = 7x – 16?
    6·1 answer
  • How to solve ,step by step
    9·1 answer
  • Can someone help me the answer is not 8/25​
    5·2 answers
  • Determine the solutions of the equation: the absolute value quantity two thirds times x plus 2 end quantity minus 8 equals 0 x =
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!