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
frutty [35]
3 years ago
12

(b) Find the sum of first twenty terms of the following arithmetic progressions A.P

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
5 0

Answer:

-4*20+3*190=490

2*20+190=230

-2*20-3*190=-610

You might be interested in
Find the intercepts: x+5y= -5
devlian [24]
X=-5 and y=1

you would replace the letter x or y with zero to find the intercept.
5 0
3 years ago
PLS HELP .........................
Otrada [13]

Answer:

I believe the answer is C :)

Step-by-step explanation:

5 0
3 years ago
The circle below is centered at the point (4-3) and has a radius of length 3. (4 What is its equation?
Dovator [93]

Step-by-step explanation:

3p88pf3368pdod5edee5owxu5wzoxut sjlylite

5 0
3 years ago
95% of the students passed the math final exam. If 200 students take the final, how many students passed? Steps greatly apprecia
Anit [1.1K]

Answer:

190 students

Step-by-step explanation:

Set up a proportion:

95/100 = x/200

Cross multiply:

100x = 19000

Simplify:

x = 190 students

3 0
3 years ago
An acute angle can have all of the following measures except 89 45 10 0
Naddik [55]
0 is the only degree that cannot work
3 0
3 years ago
Read 2 more answers
Other questions:
  • 38F hotter or 2C (Tempture)
    10·2 answers
  • The function P (t) = StartFraction 10,000 Over 1 + 9 e Superscript negative 0.0625 t Baseline EndFraction models the total numbe
    5·2 answers
  • I really need help with this. English isn't my first language, and I've asked 3 different people and no one is able to explain t
    12·1 answer
  • Help me with both questions pleaseeeee
    6·1 answer
  • Loan of $2,500 at 12% simple intrest for 3 years
    9·2 answers
  • Sorry if it’s hard to read :( need some help, can’t seem to focus.. ~ <3 thank you
    13·2 answers
  • WILL MARK BRAINLIEST!!!
    14·2 answers
  • What is the solution to the equation below round your answer to two decimal decimal places log4 x=2.1
    7·2 answers
  • Pls help give u a free brainlist
    12·1 answer
  • 12<br>6<br>X<br>8<br>What is the length of the side x?​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!