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1+3+5+7+........... Nth order value

1+3+5+7+........... Nth order value 

Grade:8

1 Answers

Saurabh Singh
askIITians Faculty 49 Points
8 years ago

If the initial term of an arithmetic progression isa_1and the common difference of successive members isd, then thenth term of the sequence (a_n) is given by:

\ a_n = a_1 + (n - 1)d,
a_1= 1
d=2
so,
nth order term is a_n = 1+(n-1)*2
a_n=2n-1

Thanks & Regards
Saurabh Singh,
askIITians Faculty
B.Tech.
IIT Kanpur

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