Seem be Avant Gard font: https://tex.stackexchange.com/questions/474051/how-to-use-a-different-font-for-a-particular-element-in-a-beamer-presentation
– SebastianoOct 12 '20 at 08:05
@MadyYuvi It is very definitely not either of those fonts! It is a different style to the typefaces you mentioned. (Helvetica and Univers are neo-grotesques, Optima is a humanist, while the one here is some kind of geometric typeface.)
– TivVOct 12 '20 at 10:10
Helveitca, orOptimaorUnivers– MadyYuvi Oct 12 '20 at 08:33