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2 years ago

Sum of the series: 13, 16, 19, ..., 301 how many numbers are in this series?

Mathematics

2 answers:

qaws [65]2 years ago

8 0

Answer:

Step-by-step explanation:

DaniilM [7]2 years ago

4 0

Answer:

Step-by-step explanation:

13,16,19,...,301

a=13

d=16-13=3

l=a+(n-1)d

301=13+(n-1)3

301-13=(n-1)3

(n-1)3=288

n-1=288/3=96

n=96+1=97

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