sindy35111
17.04.2020 •
Mathematics
Arithmetic series HELP PLEASE
Solved
Show answers
More tips
- H Health and Medicine How to Treat Styes: Causes, Symptoms, and Home Remedies...
- C Computers and Internet How to Learn to Type Fast?...
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
- P Philosophy How to Develop Extrasensory Abilities?...
Answers on questions: Mathematics
- M Mathematics Line segment on is perpendicular to line segment ml, and pn = 10. what is the area of triangle mol? a.) 200 square units b.) 250 square units c.) 300 square units...
- M Mathematics Are these triangles similar? if so how? if not, explain....
- M Mathematics Fractions that have same value,such as 5/6 and 2/8...
- M Mathematics As gifts, billy bought 5 pairs of shoes for $225.00. later, he bought another pair of shoes for himself. he spent an average of $45.84, including tax, for the six...
- M Mathematics It gives no direction only a44= and i´m not sure how to find that....
- M Mathematics In the problem 10 − 4 = 6, what s thecorrect term for the number 4?...
- M Mathematics How do i do this? . you, for your smartness and knowledge....
- M Mathematics During the election for five president 40% of the students voted for jennifer and 60%of the students voted for cabin 300 students voted internal how many more students...
- M Mathematics 2/3 divided by 1/3 reduced to lowest term...
- M Mathematics Three aztecs are dressing for a football game. they know there are 5 helmets in the locker, 3 black and 2 red. as they are about to get their helmets, the lights...
Ответ:
5050
Step-by-step explanation:
∑_{n=1 to 50} (4n-1)
a1=4×1-1=3
a2=4×2-1=7
a3=4×3-1=11
a50=4×50-1=199
n=50
Sn=n/2(a1+an)
S50=50/2(3+199)=50/2×202=50×101=5050
Ответ:
starting time is 8:15am