Answer:
So, the 15th term in the sequence is 111.
Explanation:
To find the 15th term in the sequence, you can use the formula given for the nth term of the sequence:
�
�
=
13
+
(
�
−
1
)
⋅
7
a
n
=13+(n−1)⋅7
Simply substitute n = 15 into the formula and calculate:
�
15
=
13
+
(
15
−
1
)
⋅
7
a
15
=13+(15−1)⋅7
�
15
=
13
+
14
⋅
7
a
15
=13+14⋅7
Now, calculate the product:
�
15
=
13
+
98
a
15
=13+98
�
15
=
111
a
15
=111