Question

in the first minute Geetha climbs 15 Steps of the building after that she climb three steps less than the previous minutes then the total number of steps climbed by Geeta isin 5 minutes is?​

Answer 1

$\huge \pink{answer : }$

steps climb by geetha in 1st min.

= 15 2nd min

=12 3rd min=9 4th min

= 6 5th min

= 3 total steps Geetha climb

= 15+12+9+6+3

45 steps

Answer 2

Answer:

45

Step-by-step explanation:

1st min 15 step

2nd min 12 step

5th min 3 step

so

$15 + 12 + 9 + 6 + 3$

45 steps