Question

write the terms of the series and find their sum
look at attachment for problem.

Answer 1

IM LOST

I KNOW IT 126

Answer 2

it is 126 but do you know why?

Answer 3

NO

Answer 4

SOME THING,SOME THING,SOME THING,SOME THING

Answer 5

the k=1 tells you that the series starts with the # 1 and the 4 on top of the E tells you that it has 4 terms so
1,2,3,4 is the series
then you just plug each of these numbers in for K and add up all of the answers
16+25+36+49=126

Answer 6

well what are the terms

1st term, k = 1 (1 + 3)^2

2nd term k = 2 (2 + 3)^2

3rd term k = 3 etc

4th term k = 4 etc



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