Please tell me answer of these questions with step by step solution
Tell answer of all 4 questions then I will add your answers in brain list
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14) one ans is 2
5 - 2 = 3 ^2 = 9
9 - 1 = 8^2 = 64
hence , 7 - 2 = 5 ^ 2= 25
option no (2)
5 - 2 = 3 ^2 = 9
9 - 1 = 8^2 = 64
hence , 7 - 2 = 5 ^ 2= 25
option no (2)
ashi3210:
but I got only of one
ya I got the ans of 15
1^3 - 1 = 0 , 2^3 - 1 : 8 - 1=7 , 3^3 - 1 : 27 - 1 = 26 , 4^3 - 1 : 64 - 1 = 63 , 5^3 - 1 : 125 - 1 = 124 , 6^3 - 1 : 216 - 1 = 215 , 7^3 - 1 : 343 - 1 = 342 , 8^3 - 1 : 512 - 1 = 511 and hence the ans is 9^3 - 1 : 729 - 1 = 728
hence option no ( 3 )
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