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tristanj420 Group TitleBest ResponseYou've already chosen the best response.0
The first term of an arithmetic sequence is 5, and the tenth term is 13. Find the common difference. 8/9 1.8 2
 2 years ago

RomeoRaj Group TitleBest ResponseYou've already chosen the best response.0
a10 = a+9d 13 = (5)+9d 13+5 = 9d 18 = 9d 18/9 = d 2 = d
 2 years ago

RomeoRaj Group TitleBest ResponseYou've already chosen the best response.0
common difference is 2
 2 years ago

tristanj420 Group TitleBest ResponseYou've already chosen the best response.0
thank you so much i'am talking and test that can let me pass the next grade
 2 years ago

tristanj420 Group TitleBest ResponseYou've already chosen the best response.0
i have aonther ?
 2 years ago

RomeoRaj Group TitleBest ResponseYou've already chosen the best response.0
just give the question i'll try to solve...
 2 years ago

tristanj420 Group TitleBest ResponseYou've already chosen the best response.0
okey here it is Find the 31st term of the following sequence. 9, 15, 21, ... 186 189 195
 2 years ago

RomeoRaj Group TitleBest ResponseYou've already chosen the best response.0
a31 = a+30d here a=9 & d=6 therefore, a31 = 9+30x6 a31 = 9+180 a31=189
 2 years ago
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