Question

Sharvari saves Rs 2 on first day, Rs 4 on second day and on
third day Rs 6 in Women Saving Society. Find her saving in
Feb 2010​

Answer 1

Answer:

ok I will try to give answer

Step-by-step explanation:

ok I will try

Answer 2

Answer:

870

Step-by-step explanation:

Let n = 29 days

d =common difference

let s = saving

s=n/2 (2a+(n-1)*2)

s=29/2(2*2+(29-1)*2)

s=29/2(4+28*2)

s=29/2(56+4)

s=29*2*60

s=29*30

s=870

hope it helped dear friend

<3 tiza