Т.к |q|< 1 , то
S = b1 / (1-q)
b1 = S * (1-q) - 121 * 2/3 = 242/3
b5 = b1 * q^4 = 242/3 * 1/81 = 242/243
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Т.к |q|< 1 , то
S = b1 / (1-q)
b1 = S * (1-q) - 121 * 2/3 = 242/3
b5 = b1 * q^4 = 242/3 * 1/81 = 242/243