Answer:
0.004
Step-by-step explanation:
The first term for this geometric series, a1, is 40,000
The common ratio for this geometric series, r, is 0.1
The eight term for this geometric series, a8, is given by the equation a1*r^7
a8=40000*0.1^7
=0.004
a8 = 0.004
Q is abt a geometric series given by the eqn: an = a1*r^(n-1)
given a1 = 40000, r = 0.1
an = 40000*(0.1)^(n-1)
a8 = 40000*(0.1)^(8-1)
= 40000*(0.1)^7
= 0.004
i have no clue sorry i cant help you :)
52.4 cm
Circumference of a circle = 2πr
Radius, r = diameter / 2
= 17 cm / 2
= 8.5 cm
π = 3.14
= 2 × 3.14 × 8.5
= 53.38 cm
Approximately 52.4 cm
52 Step-by-step explanation: