Question

49,36,64,25=26; 81,9,25,16=21: 64,25,36,?=26.. question mark ki jagah kya aayega? ?

Answer 1

49 =7^2  = 7*7

so 1st option is 7^2 , 6^2 , 8^2 , 5^2  = (7+6+8+5) = 26

so for solution of unknown  64,25,36,?=26

64=8*8

25=5*5

36=6*6

26-(8+5+6 )= 7

so answer is 7*7 =49