Which one is true for the mathematical expression 2^n +2^n-½^n+1÷2 ? [2^n+2^n-½^n+1÷2 গাণিতিক রাশির জন্য কোনটি সত্য?]

1. Which one is true for the mathematical expression 2^n +2^n-½^n+1÷2 ? [2^n+2^n-½^n+1÷2 গাণিতিক রাশির জন্য কোনটি সত্য?]

[Officer (Cash) 2020 [MCQ] : 2020]

1. 3/2

2. 2/3

3. 1

4. 2^10

Answer

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