Math, asked by mizrablaquana786, 10 months ago

The 11th term of the GP : 1/8 , -1/4 , 2, -1 ..... is?

Answers

Answered by kingsleychellakkumar
6

Answer:

T₁₁ = 128

Step-by-step explanation:

a = 1/8

r = (-1/4)/(1/8) = -2

n=11

The nth term of a GP series is Tₙ = arⁿ⁻¹

T₁₁ = 1/8 . (-2)¹¹⁻¹

T₁₁ = 1/8 . (-2)¹⁰

T₁₁  = 1/8 . 1024

T₁₁ = 128.

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