C. 128 / 128
ExplanationStep 1: In GP a = 2 and r = 2. Step 2: a7 = ar⁶ = 2×64 = 128. Step 3: GP nth term is ar^(n-1).
Step 1: GP में a = 2 और r = 2 है। Step 2: a7 = ar⁶ = 2×64 = 128। Step 3: GP nth term ar^(n-1) होता है।
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