Question

Which summation formula represents the series below?

5 + 7 + 9+ 11
Ο Ση+ 2)
h=5
Ο Σ2n+ 5)
n=0
ο Σ(2n+ 5)
η=1
Ο Σ(n+ 2)
η=3

Answer 1

2n+5 with n=0 because if you replace the first value (0) you get a 5, then a 7, then a 9...