Question

m of n term of the series 1+3+5+7+9 ..... is :
) 16
(B) 25
) 5
(D) n2​

Answer 1

Answer:

b)25

Explanation:

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Answer 2

Answer:

( D ) n^2

Explanation:

1,3,5,7,.... upto n terms ...

1+3+5+7+9+...+2n−1

∑(2n−1)

2∑n−n

2 n(n+1) -n

2

n^2 −n+n

n^2