Step-by-step explanation:
Given series is 91/3 × 91/9 × 91/27 ×
a 1 = 9(½ + ½ + ½ +….…..∞) = 9), where a = and r = - 3 1 3
(1/3) - 9 (1− 1) = 9½ = √√9 = 3.
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Step-by-step explanation:
Given series is 91/3 × 91/9 × 91/27 ×
a 1 = 9(½ + ½ + ½ +….…..∞) = 9), where a = and r = - 3 1 3
(1/3) - 9 (1− 1) = 9½ = √√9 = 3.