Plzzzz guys help me with the 2nd question...I forgot the way....plss
Attachments:
Animesh282:
its easy bro
Answers
Answered by
1
formula:
An= l- ( n-1) d
where An is term to find,l is last term n is no. of terms and d is common difference
A10=213-9*7
231-63
168
An= l- ( n-1) d
where An is term to find,l is last term n is no. of terms and d is common difference
A10=213-9*7
231-63
168
Answered by
2
here a=213 and d=-3 and n =10 and now u know what to do
Similar questions