Question

pls answer my question fast
I will mark u as brainlliest ​

Answer 1

Answer:

-1

Step-by-step explanation:

Let a

1

= P

1

, a

2= P

1−P

, a

3= P

1−2P

∴ Common difference = a

2 −a 1

;a

1. 3

−a

2

;

=

P

(1−P)−(1)

;

P

(1−2P)−(1−P)

= −1