Question

A man saved rs 16500 in ten years . in each year after he saved rs 100 more than he did in receding year . how much did he save in the first year ?please give solution related to the chapter arithametic progression

Answer 1

Let the first saving be x
(x)+(x+100)+ (x+ 200)+. ........(x+900)=16500
10x +4500=16500
10x=120000
x=12000