Series Set – 26
1. 4, 15, 31, 39, 58, 59, 85 A) 15 B) 31 C) 39 D) 58 E) 59 [expand title=”Answer & Explanation”] Option C Pattern: 4……….15………31………..37……….58…………59………85 ….+11…….+16……+6………..+21……….+1……….+26 ……….+5……..-10…….+15………-20………+25 [/expand] 2. 2, 11, 53, 209, 623, 1041, 1235 A) 11 B) 53 C) 209 D) 623 E) 1041 [expand title=”Answer & Explanation”] Option E Pattern: 2×6 – 1 = 11 […]