Question

What will come in place of the question mark (?) in the following series? 2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?

A 1558.5
B 1158.5
C 1458.5
D 1428.5
E 1468.5
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)