What will be the 15th term from end of the A.P 10,7,4,......-62
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Answered by
4
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utkbkkh:
Wrong answer
what
then right answer is
sry
wrong comment
we both are right
no your answer is wrong you find answer from the first term of the AP not end of the AP ok
See The question then the comment
hahaha recheck it man
ok
Answered by
1
Let l be the last term of AP. d be difference between AP. Then
l1= - 62
d = 7-10= - 3
We know that to Find 15th term from last term we use the fromula-
l15 = (l1 - 14d) [ln = l - (n-1)d]
= [-62 - (-42)]
= [-20]
So 15th term from end of AP will be (- 20)
l1= - 62
d = 7-10= - 3
We know that to Find 15th term from last term we use the fromula-
l15 = (l1 - 14d) [ln = l - (n-1)d]
= [-62 - (-42)]
= [-20]
So 15th term from end of AP will be (- 20)
hey your answer is wrong we asking from the end of the AP not first term from the AP
bro check my answer then comment
oj
ok
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