Question

Select the number from among the given options that can replace the question mark (?) in the following series. 33, 39, ?, 57, 69, 87

A 51
B 53
C 55
D 59
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)