PLEASE help solve asap!! i will give medals!! Using sigma notation, describe the total length of 7 pictures hung side-by-side. Then find the total length the pictures occupy along the wall if the first picture has a length of 10 inches and the length of each successive picture is 4 inches longer than the previous one.

Question

anonymous · Answer

$$\sum_{n=0}^{6} 10+4n$$    i think its this???

anonymous · Answer

that seems right

anonymous · Answer

looks right to me as well

anonymous · Answer

from 0-6 indicates the 7 frames, the initial picture has length 10 and is factored to scale by four. yes this looks correct

anonymous · Answer

then u would solve it normally to answer the question right??