on 1st January 2016 Sarika decide to save 10 11 Rupees 1 second day 12 rupees on third day if she decides to save like this then on 31 December 2016 what would Bihar total savings
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Sarika saves rupees 10 on the first day rupees 11 on 2nd rupees 12 on the third day
10,11,12.......is a sequence
common difference is constant
Here a=10, d=1
the year 2016 is a leap year
a leap year has 366 days
Sn=n/2[2a+(n-1)d
Sn=366/2[2×10+(366-1)×1
=183(20+365)
70455
Sarika saved Rs.70,455
10,11,12.......is a sequence
common difference is constant
Here a=10, d=1
the year 2016 is a leap year
a leap year has 366 days
Sn=n/2[2a+(n-1)d
Sn=366/2[2×10+(366-1)×1
=183(20+365)
70455
Sarika saved Rs.70,455
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