CAN SOME PLEASE HELP ME I BADLY NEED THE SOLUTION AND THE ASNWER. ASAP!

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)