2^5 + 2^5 = 2*(2^5) = 2^6
3^5 + 3^5 + 3^5 = 3*(3^5) = 3^6
so it becomes 2^6 + 3^6
(C)
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Source: Beat The GMAT — Problem Solving |
u can think like this:
2^5 + 2^5 = 2^5(1+1) => 2^5*2
3^5 + 3^5 + 3^5 = 3^5(1+1+1) 3^5*3
2^5*2^1 + 3^5*3^1 = 2^6 + 3^6
hope it helps
2^5 + 2^5 = 2^5(1+1) => 2^5*2
3^5 + 3^5 + 3^5 = 3^5(1+1+1) 3^5*3
2^5*2^1 + 3^5*3^1 = 2^6 + 3^6
hope it helps
