Can anyone please explain me the marked part of the sum given in the attachment?
Attachments:
Answers
Answered by
2
hi dear here is ur answer!
_________*****_________
successive means "the next term followed !
from the given question !
value of "n" was given as succesive term
n= 1,2,3.....
tn= 2an-a+b (given)
t1= 2a(1) - a+b
=> 2a-a+b
=> a+b [ 2-1=1] [ 2a-a=a]
similarly
t2 = 2a(2) -a+b
=> 4a-a+b
=> 3a+b
__________********________
hope u understand !
if still u did not understand comment me!
have a great day !
Answered by
0
Similar questions