Answer:
155
Step-by-step explanation:
Using the recursive formula and a₁ = 1, then
a₂ = 3a₁ + 2 = 3(1) + 2 = 3 + 2 = 5
a₃ = 3a₂ + 2 = 3(5) + 2 = 15 + 2 = 17
a₄ = 3a₃ + 2 = 3(17) + 2 = 51 + 2 = 53
a₅ = 3a₄ + 2 = 3(51) + 2 = 153 + 2 = 155
Thus the 5 th term is 155
Answer:
ly = 14.75
Step-by-step explanation:
4ly – 51 – 8 = 0
4ly - 59 = 0
combine 59 and 0
4ly = 0 + 59
4ly = 59
divide by 4
4ly/4 = 59/4
ly = 14.75
Answer:
perimeter BC=5
PERIMETER = THE SIDES OR SURFACE
SO ITS
5+5+5= 15
Answer:
Step-by-step explanation:
Answer:
<h3><u>48 people</u> is the right answer.</h3>
Step-by-step explanation:
Let the number of male and female be 3x and 5x
There are twelve more females than males
According to the above problem,

Therefore, the numbers of male is

and number of female is

Hence, total number of people are

There are <u>48 people</u> in the party.