The population of a town in three consecutive decades are 1 Lakh, 1.4 Lakh, 1.60 Lakh, respectively. The population of this town In the fourth consecutive decade, according to geometric methods would be

The population of a town in three consecutive decades are 1 Lakh, 1.4 Lakh, and 1.60 Lakh, respectively. The population of this town In the fourth consecutive decade, according to geometric methods would be

• (a) 1.9 Lakh
• (b) 2.024 Lakh
• (c) 2.2 Lakh
• (d) 2.5 Lakh

 

• The correct answer is option B. 2.024 Lakh. Can you explain this answer in the comments?