Home
О нас
Products
Services
Регистрация
Войти
Поиск
polyakovatya
@polyakovatya
July 2022
1
20
Report
Арифметическая прогрессия (an) задана условием: an = 10-2,9n.
Найдите сумму первых десяти членов прогрессии.
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
DariaKulich
Sn= a1+a10\2 *n
a1=7,1
a10=-19
Sn=7,1-19\ 2 *10= -59,5
2 votes
Thanks 12
More Questions From This User
See All
polyakovatya
August 2022 | 0 Ответы
21^2n*3^4...
Answer
polyakovatya
August 2022 | 0 Ответы
iz punktaav punktbvyshel peshehod spustya1ch 24min v tom zhenapravlenii iz
Answer
polyakovatya
August 2022 | 0 Ответы
kakoj iz sleduyushih kvadratnyh trehchlenov nelzya razlozhit na linejnye mnozhiteli6f055b8c0c3306b8d4e47998897d1ffb 78185
Answer
polyakovatya
July 2022 | 0 Ответы
v odnom iz privedyonnyh nizhe predlozhenij neverno upotrebleno vydelennfb1f6b344930ebda64ab5f18544fd60d 81541
Answer
polyakovatya
July 2022 | 0 Ответы
instituty grazhdanskogo obshestva vypolnyayut ryad vazhnyh funkcij v zhizni sovremennog887fa1773e4aeb74ca1fa15e53e92f70 80009
Answer
polyakovatya
July 2022 | 0 Ответы
instituty grazhdanskogo obshestva vypolnyayut ryad vazhnyh funkcij v zhizni sovremennog
Answer
polyakovatya
July 2022 | 0 Ответы
iz tochkiaprovedeny dve kasatelnye k okruzhnosti s centrom v tochkeo najdite rdab9d0e0ad54a16e9ecf81124e9fd8fd 71118
Answer
polyakovatya
July 2022 | 0 Ответы
tri traktornye brigady vmeste vspahivayut pole za 4dnya etozhe pole pervaya ivto
Answer
polyakovatya
July 2022 | 0 Ответы
najdite tangens ugla izobrazhyonnogo na risunke09b6aeafcd345e5d81986ad9589ea867 3205
Answer
polyakovatya
July 2022 | 0 Ответы
dva avtobusa vyezzhayut odnovremenno navstrechu drug drugu iz punktaaibivstrech
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Арифметическая прогрессия (an) задана условием: an = 10-2,9n. Найдите сумму пе..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
a1=7,1
a10=-19
Sn=7,1-19\ 2 *10= -59,5