Question

अनुक्रम 51,52,56,65,...........की अगली संख्या है

Answer 1

Let the next number be a

52 - 51 = 1 ( Square of 1)

56 - 52 = 4 ( Square of 2)

65 - 56 = 9 ( Square of 3)

x - 65 = 16 ( Square of 4)

=> x = 16 + 65

=> x = 81

Next number = 81