Question

Fing the value of:

[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]

A 4 Correct Answer Incorrect Answer
B 16 Correct Answer Incorrect Answer
C 24 Correct Answer Incorrect Answer
D 1 Correct Answer Incorrect Answer

Solution

[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ] ⇒ (〖(4⁵)〗(n/5)  × 4(2n+1))/(42n   × 〖4 〗(n-1) ) ⇒ (4^(n+2n+1)  )/(4^(2n+n- 1)  ) ⇒ (4(3n+1)  )/(4(3n- 1)  ) ⇒ 4(3n+1-3n+1) ⇒ 4² = 16

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