Question

Select the wrong term in the series. 7, 14, 42, 210, 1470, 17640

A 42
B 210
C 1470
D 17640
Practice Next

Relevant for Exams:

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)