Venture capital firm Sequoia Capital revealed that its investment in FTX is worthless, as it is marking the investment down to zero, according to a Nov. 10 note sent to its limited partners. Here is the note we sent to our LPs in GGFIII regarding FTX. pic.twitter.com/Cgp1Yxk1pz — Sequoia Capital (@sequoia) November 10, 2022 Sequoia…