The common difference is 1/5 since the sequence gets progressively higher by 1/5
-2 + 1/5 = -9/5 or - 1 4/5
etc ..
Q2. mean [ with 140 in place is] = 436/ 6 = 72 and 2/3rds.
mean [without 140 in place = 296/5 = 59.2
that means the mean would definitely decrease.
will get back to you in a moment.
Answer:4
Step-by-step explanation:
