Question

what is the next item in the sequence: 1,-2,-5,-8,-11?

Answer 1

Its -14 right?

Answer 2

Common difference is -3

So every term has a gap of decreasing 3

Yes you are right..

Answer 3

it looks like an arithmetic progression
\[ -2-1=-3 \]
\[ -5-(-2)=-3 \]
\[ -8-(-5)=-3 \]
\[ -11-(-8)=-3 \]

Answer 4

yes u r right