how many terms of A.P. 17+15+13+........ be taken so that the sum may be 72 ?
Attachments:
Answers
Answered by
5
n = (18 + 16)/2
= 34/2 = 17
or n = (18 -16)/2
= 2/2
= 1
so the number of terms can be either 17 or 1
= 34/2 = 17
or n = (18 -16)/2
= 2/2
= 1
so the number of terms can be either 17 or 1
Attachments:
gopika43:
is it ok
ya Tysm....
wlcm
Similar questions