| Find the next number in the series 23 21 24 19 26 15 28 11 30 7 36 ?
Choose the correct answer from below list
(1)42
(2)52
(3)5
(4)11
(5)65
Answer:-(3)5
Note:-23-2=21, 21+3=24, 24-5=19,19 +7=26, 15+13=28 and so on and last number is 36-31=5 all number plus are minus are prime number 2,3,5,7,11,13,17,19,23,29,31,37,41,43 | | |