Арифметическая прогрессия . 1)a1=4,a2=6, d-? 2)6;2;....a3-? 3)a1=1;d=4, a10-? 4)a1=6,a5=46, S5-? 5)a1=0.2,d=-0.3 S5-? 6)a1=-4;d=3.Найдите a20.(.7)a7=21;a9=29.Найдите d,a1.8)a1=-3;d=7.Найдите S7
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.