Question

mukta had Rs 12 on 4th Jan 2018,she saved Rs 15 After this day ,every day she saved 2 more rupees than earlier day.Then including the savings upto on 30th of Jan 2018 ,how much total amount did she have?

Answer 1

this your questions answer

Answer 2

Answer:

1052

Step-by-step explanation:

The given sum is in A.P Hence,

Given

• n=26
• a=15
• d=2

$sn = \frac{n}{2} (2a + (n - 1)d)$

Therefore sn=1040

But the total saving=Sn+12rs

=1052rs