Question

Find the A.P. whose 1st term is 100 and the sum of the first six terms is 5 times
the sum of the next six terms.


if you send me right answer immediately I will make you brilliant​

Answer 1

Answer:

a=100

6a+15d=5(6a+51d)

6(100)+15d=30(100)+255d

600+15d=3000+255d

15d-255d=3000-600

d=-2400/240

d=-10

100,90,80,70,60,...

Answer 2

HOPE THIS HELPS

MARK ME BRAINLIEST