Find the missing number in the given series.
26, 39, 78, 195, 585, 2047.5, ___, 36855
दी गई श्रृंखला में लुप्त संख्या ज्ञात कीजिए।
26, 39, 78, 195, 585, 2047.5, ___, 36855
26, 39, 78, 195, 585, 2047.5, ___, 36855
Answer और ExplanationAnswer and explanation
Answer: (B) 8190
अनुपात (Ratio): ×1.5, ×2, ×2.5, ×3, ×3.5 ⇒ गुणक (Multiplying factor) हर बार 0.5 बढ़ता है।
? = 2047.5 × 4 = 8190, और 8190 × 4.5 = 36855 ✓
✓
छूटी हुई संख्या 8190 है।
Ratios: ×1.5, ×2, ×2.5, ×3, ×3.5 ⇒ the multiplier grows by 0.5.
? = 2047.5 × 4 = 8190, and 8190 × 4.5 = 36855 ✓
✓
The missing number is 8190.
Source: UP Police SI · 15 Mar 2026 · Shift 1। Solution: Prashant Sir, Vijayastra।Source: UP Police SI · 15 Mar 2026 · Shift 1. Solution by Prashant Sir, from Vijayastra.