Question

Gunal saved ₹10 in the first week and then increased his weekly savings by ₹2 if in the nth week his savings become ₹136 find n

Answer 1

Answer:

Step-by-step explanation:

Here

a=10

d=2

aň=136

N=?

aň=a+(n-1)d

136=10+ (n-1) ×2

136-10÷2=n-1

63+1=n

64=n