WhichTerm of the
arithmetic sequence 12 17 22 27 32 is 67?
Answers
Answered by
0
Answer:
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Answered by
2
Answer:
The sequence is of arithmatic progression
Here 1 st term is
a
1
=
12
, common difference is
d
=
17
−
12
=
22
−
17
=
5
, n th term is
a
n
=
a
1
+
(
n
−
1
)
d
e.g
a
5
=
12
+
(
5
−
1
)
⋅
5
=
12
=
4
⋅
5
=
32
So n th term is
a
n
=
a
1
+
(
n
−
1
)
d
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