Here is the sequence..
3,9,15,21,27,33,39,45,51,
57,63,69,75,81,87,93,99,105,111,117,123,129
Total sum equals 1452!
22 nd term = 129
Sum = 11(3+129) = 1452
Latest posts by Answer Prime (see all)
- Why Mobile Networks Are Treated Differently Online - January 16, 2026
- Invisible Risks in a Connected World: The Small Things We Overlook Every Day - January 15, 2026
- What Is XDR and How It Improves Threat Detection - January 14, 2026
