CATAlgebra > Medium25/15125/15125/1511/21/21/21/41/41/4111/55111/55111/55✅ Correct Option: 1Related questions:CAT 2020 Slot 2Let the mthm^{th}mth and nthn^{th}nth terms of a geometric progression be 3/43 / 43/4 and 121212, respectively, where m<nm<nm<n. If the common ratio of the progression is an integer rrr, then the smallest possible value of r+n−mr+n-mr+n−m isCAT 2022 Slot 2Consider the arithmetic progression 3, 7, 11, ..... and let Aₙ denote the sum of the first n terms of this progression. Then the value of 125∑n=125An\frac{1}{25} \sum_{n=1}^{25} A_n251∑n=125An isCAT 2022 Slot 3The average of all 3-digit terms in the arithmetic progression 38,55,72,…38, 55, 72, \dots38,55,72,…, is