Question

(i) find the formula for the sum o f s of any 3 consecutive odd numbers.

(ii)hence,calculate the value of s when smallest no.is 11




(i will mark brainliest to who ever answers first)

Answer 1

Answer:

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

 -297

Step-by-step explanation:

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

Hope it helpss