знайти дванадцятий член арифметичної прогресії якщо
1.a1=-2 a10=16
2. a7=43 a15=3
3.a1=30 d= -0.4
4. a10= 9.5 S10=50
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


2 votes Thanks 1
More Questions From This User See All

рекомендуемые вопросы

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.