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Answers − Patterns between Indices
1. 28 = 4a
28 = 44 = 256
so
a = 4
2. 3a = 93
36 = 93 = 729
so
a = 6
3. a6 = 43
26 = 43 = 64
so
a = 2
4. 36 = a3
36 = 93 = 729
so
a = 9
5. 44 = 16a
44 = 162 = 256
so
a = 2
6. 56 = a3
56 = 253 = 15,625
so
a = 25
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