A mistaken belief or error in reasoning, specifically when someone continues to double their bet thinking it will lead to recovery of losses.

बदली हुई शर्त को दुगना करने की भ्रमपूर्ण धारणा

English Usage: The gambler's downfall was his fallacy of doubling the bet, thinking that he would eventually win back his losses.

Hindi Usage: जुआरी के पतन का कारण शर्त दुगनी करने का भ्रम था, यह सोचते हुए कि वह अपनी हानि को अंततः जीत लेगा।