Constable (Sindh Police) Mathematics MCQs Police Department Sindh Police Department Complete the given series: 1,3,7,15,31,63,…….. March 5, 2022 Admin No Comments A: 127 B: 129 C: 137 D: 148 Correct Answer: a Short Details: 1+2=3 3+4=7 7+8=15 15+16=31 31+32=63 63+64=127 View More Details >>
