Question

Sachin invest in a national saving certificate scheme in the first year he invest 5000 rupees in the second year 7000 rupees in the third year 9000 rupees and so on find the total amount that have invested in 12 years

Answer 1

5000,7000,9000,.....
HERE,
a=5000
d=2000
n=12
•=a +(n-1)d
5000+(12-1)2000
5000+11*2000
5000+22000
27000

:total amount invested = $27000

Answer 2

Answer:

Step-by-step explanation: