When multiplying powers with the same base but different exponents, just add the exponents together. Note: this can only work if the base is the same. Note2: you can do the same with dividing powers by subtracting the exponents instead of adding.
Ex: 1. 2^7*2^2 (2 is the base, 7&2 are the exponents.
2^7*2^2 = 2^9 (add 7&2)
2^9 = 512
Answer:
A.Federal insurance Contributions Act
Step-by-step explanation:
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7×5(2)-1=
7×10-1=69
nth term= 69.
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