Question

plz help me to find answer ​

Answer 1

first term(a) =28

common difference (d)= -4

ans (a):- 28,24,20,16,.....

(b) 8th term= a+(n-1)d= 28+(8-1)*-4=28-24= 4

(c). sum of 15 terms = n/2(2a+(n-1)d)=15/2(2*28+14*-4)=0

Answer 2

Step-by-step explanation:

This is correct answer I think so