- fifty-five

55 fiveMisc 21 Find the sum of the following series upto n terms: (i) 5 + 55 + 555 + This is not GP but it can relate it to a GP by writing as Sum = 5 + 55 + 555 +.. to n terms =Discover 55+ community retirement homes for sale with 55places. Explore active adult living options, including vibrant communities, tailored amenities, and perfect homes for your next chapter.