Write the first 3 terms of each of the arithmetic sequence below.
First terms 30, sum of first five terms is 300

Write the first five terms of each of the sequences whose n^(th) terms are: a_n (n+2)

Write the first five terms of the sequence defined by a_n=2n+5

Write the first five terms of each of the sequences whose n^(th) terms are: a_(n) =n(n^2+5)/4

Write the first five terms if n^(th) term is a_(n)=n(n+2)

A student read common difference of an A.P. as -2 instead of 2 and got the sum of first five terms as -5, the actual sum of first five terms is :