If 2x + 3 = 32, then the value of 3x+1 is equal to

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If 2^{x + 3} = 32, then the value of 3^x+1 is equal to

1. 27
2. 81
3. 72
4. 9

Correct Option: A

2^{x + 3} = 32 = 2⁵
⇒ x + 3 = 5 ⇒ x = 5 – 3 = 2
∴ 3^{x + 1} = 3³ = 27