(325 + 326 + 327 + 328) is divisible by

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(3²⁵ + 3²⁶ + 3²⁷ + 3²⁸) is divisible by

1. 11
2. 16
3. 25
4. 30

Correct Option: D

Expression = 3²⁵ + 3²⁶ + 3²⁷ + 3²⁸
= 3²⁵ (1 + 3 + 3² + 3³)
= 3²⁵ (1 + 3 + 9 + 27)
= 3²⁵ × 40, which is clearly divisible by 30.
Hence the given expression is divisible by 30.