rewrite each summation using the sigma notation. Do not evaluate the sums

Question

(a)3 + 4 + 5 + . . . + 93 + 94

(b)9 + 16 + 25 + 36 + . . . + 14

Answer 1

94
∑ k
k=3

assuming you meant ... 144,

12
∑ k^2
k=3