Description
homework calculus
Unformatted Attachment Preview
Purchase answer to see full attachment
Explanation & Answer
Here is solution enclosed...kindly let me know if any query
1-Find the indicated term using the given information.
a11 = 6, a18 = 20; a6
Let a1 be the first digit of the series and d be the difference;
a 11 a 1 10d
a 18 a 1 17d
a 18 a 11 7d 20 6 14
d 2
a 11 6 a 1 10 2
a 1 14
a 6 14 2 6 2
2-Find the indicated term using the given information.
a = 7, d = - 1/8
; a41
a 41 a (41 1)d 7
40
75 2
8
3-Find the fifth term and the nth term of the geometric sequence whose initial term, a, and
common ratio, r, is given.
a = -6; r = -2
T n ar n 1 6 (2) n 1
T 5 ar 51 6 (2) 4 96
4-Find the indicated term using the given information.
a16 = 88, a13 = 73; a1
a 16 88 a 1 87d
a 13 73 a 1 72d
15d 15
d 1
Thus , a1 1
5-Solve,A local civic theater has 22 seats in the first row and 21 rows in all. Each successive row contains 3
additio...