Look at this series: 8, 22, 8, 28, 8, ... What number should come next?
Choose the order which completes this sequence : _aa_a_baaa_b
Complete the sequence : PRODUCTIVITY, SODUCTIVIU, PDUCTIVJ, ?
Complete the analogy - particular : fussy :: ______ : subservient
Look at this series: 5, 25, 125, 625,... What number should come next?