The nth term of a series in 4n + 1. Find the sum of its 1st n terms
and also the sum of its first hundred terms.
Answers
Answered by
1
Answer:
no
Step-by-step explanation:
you should try your self I think you will surely get the answer
Answered by
0
Answer:
n
th
term of AP is (4n+1)
1
th
term of AP is (4(1)+1)=5
2
th
term of AP is (4(2)+1)=9
3
rd
term of AP is (4(3)+1)=13
S
15
=
2
15
[2×5+(15−1)4]
=>
2
15
[10+56]=
2
15
×6=225
Step-by-step explanation:
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