“…Remark 6.1. On setting c 1 = c 2 = • • • = c s = 1, (6.1) and (6.2) reduce to the known extensions of Gauss and confluent hypergeometric functions defined by Ghayasuddin et al[7], which further for s = 2, with a 1 = 1, a 2 = 0, and b 1 = b 2 = 1, yields the known extensions of Gauss and confluent hypergeometric functions defined by Shadab et al[19]. The following integral representations of our multi-index Gauss and confluent hypergeometric functions holds true:F (a 1 ,...,a s ,b 1 ,...,b s ) (c 1 ,...,c s ),τ (κ 1 , κ 2 ; κ 3 ; u)…”