Question

pls answer these one mark questions of grade 10​

Answer 1

Answer:

1) Common difference= 1-p/p -1/p

=1-p-1/p

= -1

2) CD= 1-3b/3 - 1/3

= 1-3b-1/3

= -b

3, √7,√28,√63,√112

ans is √112