दी गई श्रृंखला में एक संख्या लुप्त है। दिए गए विकल्पों में से उस सही विकल्प का चयन कीजिए जो श्रृंखला को पूरा करेगा। 706, 730, 778, 850, ?, 1066

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?