find the 15 term of AP 1,3,5.......is
Answers
Answered by
0
Step-by-step explanation:
ANSWER
Given series is 1,3,5,.....
We know, sum =
2
n
[2a+(n−1)d]
Therefore, sum to 15 terms of 1,3,5,.... is
S
15
=
2
15
[2(1)+14(2)]
=
2
15
(2+28)
=15[15]
∴ Sum =225
Answered by
0
Answer:
an=a+(n-1)d and mil jayaga
Step-by-step explanation:
a first term
n number of term u want to find
d common difference
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