Home
О нас
Products
Services
Регистрация
Войти
Поиск
danka001
@danka001
July 2022
1
2
Report
Найдите первый член и разность арифметической прогрессии , в которой S4=56 , а S9=36
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
qwertyuiop7331
S4=S1+3d; S9=S1+8d; "d" это
разность арифметической прогрессии;
S1=S4-3d; S1=S9-8d;
S4-3d=S9-8d
56-3d=36-8d
5d=-20
d=-4
S1=S4-3d
S1=56+12=68
Ответ:S1=68; d=-4.
5 votes
Thanks 4
More Questions From This User
See All
danka001
August 2022 | 0 Ответы
ploshad pryamougolnika ravna 20 m2 kakovy storony pryamougolnika esli odna i
Answer
danka001
July 2022 | 0 Ответы
6x 8x 125x reshite neravenstvo
Answer
danka001
July 2022 | 0 Ответы
najdite storonu kvadrata esli ego ploshad ravna 50 sm2
Answer
danka001
October 2021 | 0 Ответы
2xx reshite neravenstvo srochno
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 "Найдите первый член и разность арифметической прогрессии , в которой S4=56 , а S..."
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
S1=S4-3d; S1=S9-8d;
S4-3d=S9-8d
56-3d=36-8d
5d=-20
d=-4
S1=S4-3d
S1=56+12=68
Ответ:S1=68; d=-4.