Answer:
x = 5.25
Step-by-step explanation:
35 + 7 = 42
6x + 2x = 8x
42 / 8x = 5.25
three x on one side
x:6x:2x=7:35
9x=245
x=245/9
x=27.2
8 days
4/5= 8/10
17 with the remainder of 25
soln,
from the series,
a = 2
t2 = -6
r = t2/a
= -3
therefore, tn =
now,
seventh term =
