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Brut [27]
3 years ago
11

Find the sum of nth term of the series 5+7+13+31... .​

Mathematics
2 answers:
Rom4ik [11]3 years ago
4 0
The sequence increases in increments of the sum of the term before and the increment for the term before to the current term. For example, 7+5 is 13 and 13+5 is 18 hence the next term is 13+18 is 31. The next term is thus 80. It’s easier to understand if you draw out the term and the number it increases by
Paha777 [63]3 years ago
4 0

Answer:

2n+3

Step-by-step explanation:

formula=nd+t1-d

n is the term , t1 is term one and d is diffrence between the first two terms

2n+5-2

=2n+3

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