1,5,13,25,41,.... - Complete the series: / ​​श्रृंखला को पूरा करें - www.studyandupdates.com

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1,5,13,25,41,.... - Complete the series: / ​​श्रृंखला को पूरा करें

46. Complete the series: / ​​श्रृंखला को पूरा करें


1,5,13,25,41,....



  1. 51

  2. 61

  3. 53

  4. 57

Answer / उत्तर -61

explanation  / स्पष्टीकरण :-


1 +4 = 5

5+8 = 13

13 + 12 = 25

25 + 16 =  41

41 + 20 = 61


Indian army gd previous year question paper 10th based - Palampur ARO - November 2020

विस्तार से हल के लिए विडिओ देख्ने  / For more detail watch the video :-











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