Question

On the first day of her training a girl manage to dive to a depth of 3 metres from second day onwards she managed to drive to metres deeper than the previous day how far did she dive on the 6th day

Answer 1

heya ...

so according to the question
we get an Ap
AP= 3,5,7,9...
where,. A¹=3
D= 2
so now
we know that
An=a+(n-1)D
so A6= 3+(5)2
A6=3+10
A6=13

hope this helps u

Answer 2

The girl on
${6}^{th}$
Day dives 13 m