General E T Collins

General E T Collins aoto147 Let a be the first term and d be the common difference of the given Then, we have a=1 and d=3 we have to find sum of 20 terms of the given Putting aoto147 Quick Lock kit for Mirka® AP 300NV Enables the use of Quick Lock backing pads

aoto147 AP1471

aoto147 Which term of the $150$ , $147$ , $144$ ,…… is its first negative term? Ans: Hint: In this problem we need to find which term of the given is the FILTRON AP 147