Question

7th and 8th sum plz
Answer fast

Answer 1

this is the answer to this question

plz mark me brainliest!!

Answer 2

7th)   let the 3 terms be x, (x+1) and( x+2.)

then,
          x+x+1+x+2=27
          3x=27-3
           x=24/3
           x=8
 
then (x+1)=9
         (x+2)=10