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What is the expansion of the series sum from n equals 1 to 4 of 2 to the n plus 1 power question mark

2 + 4 + 6 + 8
2 + 4 + 8 + 16
4 + 6 + 8 + 10
4 + 8 + 16 + 32

User Sheepshead
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2 Answers

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Final answer:

The expansion of the series sum from n equals 1 to 4 of 2 to the n plus 1 power is calculated by finding the value of 2 to the power of (n+1) for each n and adding them, resulting in 4 + 8 + 16 + 32, which sums up to 60.

Step-by-step explanation:

The student has asked about the expansion of the series sum from n equals 1 to 4 of 2 to the n plus 1 power. Expanding this series involves calculating the value of the expression 2(n+1) for each value of n from 1 to 4 and adding the results together.

Let's calculate each term:

  • For n=1: 2(1+1) = 22 = 4
  • For n=2: 2(2+1) = 23 = 8
  • For n=3: 2(3+1) = 24 = 16
  • For n=4: 2(4+1) = 25 = 32

The expansion of the series is the sum of these values:

4 + 8 + 16 + 32 = 60

User Evan Drewry
by
8.7k points
9 votes

Answer:

The correct option is actually d. 4 + 8 + 16 + 32

Step-by-step explanation:

User Biesiad
by
7.6k points

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