Find the sum of the first 17 terms of the A.P.
3, 7, 11, 15, 19,....
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Answered by
1
Answer:
The 25th term is 99.
Explanation:
The sequence given is 3, 7, 11, 15, .......
'a' = 3, 'd' = 4, 'n' = 25. Find the 25th term.
So, t
25
=3+(25−1)4
⟹t
25
=3+96
⟹t
25
=99.
The 25th term is 99.
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