Summations Involving APGP Q2
Summations Involving APGP Q2
Find
- \(\sum\limits_{r=3}^{n}{(3nr+n+{{3}^{r}})}\)
- \(\sum\limits_{r=0}^{n}{(nr+n+{{2}^{r}})}\)
Video Solution:
Video solution locked
A free account saves your progress; this video needs tuition enrolment.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:(i) \(\frac{n(n-2)(3n+11)}{2}+\frac{27}{2}(3^{n-2}-1)\) (ii) \(\frac{n(n+1)(n+2)}{2}+2^{n+1}-1\)
Need help? Join our JC Math tuition classes.
Learn more