Letter and Symbol Series QAR, RAS, SAT, TAU, _____ TAS UAV TAT UAT TAS UAV TAT UAT ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this series, the third letter is repeated as the first letter of the next segment. The middle letter, A, remains static. The third letters are in alphabetical order, beginning with R.
Letter and Symbol Series DEF, DEF2, DE2F2, _____, D2E2F3 D2E3F D2E2F2 D3EF3 DEF3 D2E3F D2E2F2 D3EF3 DEF3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this series, the letters remain the same: DEF. The subscript numbers follow this series: 111, 112, 122, 222, 223, 233, 333, ...