The first radio programme in India was broadcast in 1923. It was initiated by the Indian Broadcasting Company (IBC), which later became the All India Radio (AIR). Initially, radio broadcasts were limited to certain cities, and they played an important role in providing information and entertainment to the public.
Thus, the correct answer is 1923.
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.
What comes next in the series?
\(2, 6, 12, 20, 30, \ ?\)