7, 11, 20, 45 ?.
find the missing number
atul103:
7+2² = 11, 11+3² = 20, 20+ 25² = 45,
above 20+ 5² = 45 then Now 45+ 6² = 45 +36 =81
Answers
Answered by
1
Answer:
8,9,10,12,13,14,15,16,17,18,19,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44
Answered by
1
Answer:
81
Step-by-step explanation:
11-7 = 4 = 2×2
20-11 = 9 = 3×3
45-20 = 25 = 5×5
?-45 = 36 = 6×6
? = 36+45 = 81
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