Question

(1) Find a formula for the sum S of any three
consecutive odd numbers.
(ii) Hence, find the value of S when the greatest
odd number is -101.

Answer 1

Answer:

(i) a + (2+a) + (4+a)

(ii) -297

Step-by-step explanation:

let 'a' be the first odd number in the series.

Answer 2

Answer:

309 the sum values is 101