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Byju's Answer
Standard XII
Mathematics
nth Term of A.P
An Arithmetic...
Question
An Arithmetic progression
5
,
12
,
19
,
.
.
.
.
.
has
50
terms. Find the last term.
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Solution
The series is
5
,
12
,
19
,
.
.
.
.
Here
a
=
5
,
d
=
7
a
50
=
a
+
(
n
−
1
)
d
5
+
(
49
)
7
5
+
343
=
350
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