Question #77254
a) Calculate the sum of all the even numbers from 2 to 100 inclusive
2+ 4+ 6+............+100
b) In the arithmetic series
k+ 2k+ 3k+................+100
k is a positive integer and k is a factor of 100
I) Find in terms of k, an expression for the number of terms in the series
2+ 4+ 6+............+100
b) In the arithmetic series
k+ 2k+ 3k+................+100
k is a positive integer and k is a factor of 100
I) Find in terms of k, an expression for the number of terms in the series
Expert's answer
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#339914 on Dec 2023
#339914 on Dec 2023
Comments
This information is not sufficient because the general term of the series is not known.
ii) show that the sum of terms in this series is 50+5000/k (Please I forgot to add this question)