Question: please help this summation questions with clear steps, thank you 5. Given the sum is i 3i+12 i=4 i2 +8i +14 (a) By changing suitable

please help this summation questions with clear steps, thank you

5. Given the sum is i 3i+12 i=4 i2 +8i +14 (a) By changing suitable index from 1' to j, show that this sum can be re-written as M j" - 2 m (b) Hence determine the value of sum 3i+12 ] i=4 i1+3i+14 by using the formula in C\"). Give your working steps. (2 marks) (4 marks)
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
