Question

a man saves 100 rs in one year then every year he saves 40 rs more than proceedings year find in how much year he will save 15,600​

Answer 1

Step-by-step explanation:

solve this sum using arithmetic progression

in 26 years the man will save 31200 rs

hope this helps you out mark this as brainliest

Answer 2

Answer:

In 388.5 Years

Step-by-step explanation:

By Using Arithmetic Progression,

100, 140,180,....

a=100 , d= 40

Formula to find the n th term

a+(n-1)d = 15600

100+(n-1)40=15600

100+40n-40=15600

60+40n=15600

40n=15600-60

40n=15540

n=388.5