Answer:
Jacinth = 17
Naomi = 13
Step-by-step explanation:
they add up to 30 and follow the criteria
Answer:
40+15i
Step-by-step explanation:
I don't know why you are doing this when you clearly know the answer. Have a good day.
<em><u>Question:</u></em>
The sum of first n terms of an AP is given by Sn= 2n square +3n. Find the sixteenth term of the AP
<em><u>Answer:</u></em>
16th term of AP is 65
<em><u>Solution:</u></em>
Given that,
<em><u>The sum of first n terms of AP is given by:</u></em>
Let nth term in AP be:
<em><u>Then the nth term is given as:</u></em>
Where, from given,
<em><u>Thus nth term is given as:</u></em>
<em><u>To find the 16th term, substitute n = 16</u></em>
Thus 16th term of AP is 65
We know: The total number of tickets is 35. Another way of saying this is the number of adults plus the number of children equals 35. i.e.:
Using the symbols provided we can write this is as:
We also know: The total money collected is $75. We know that $6 was collected for every adult or
and $1 for every child or
. i.e.:
Using the symbols provided and adding it all up we can write this is as:
Equation 1:
Equation 2: