C. 384 / 384
ExplanationStep 1: In the GP a = 3 and r = 2. Step 2: a8 = ar⁷ = 3×2⁷ = 384. Step 3: In a GP the nth term is ar^(n-1).
Step 1: GP में a = 3 और r = 2 है। Step 2: a8 = ar⁷ = 3×2⁷ = 384। Step 3: GP में nth term ar^(n-1) होता है।
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