Math, asked by samsharma18, 1 year ago

in an Ap,if d=-3,n=7,an=4 then find a

Answers

Answered by Biswajeetkr
4
Given : d = -3 , n = 7 , an = 4
we know that.....
=>an = a + ( n - 1) d
=>4 = a + (7 - 1) (-3)
=> 4 = a + 6(-3)
=> a = 18 +4 = 22 ans...
hope it will helpful ✌

zishan26: your answer is wrong' little mistake Answer will be +22. Recheck please
Answered by SLOKESH
3
This is the answer for your question....

Hope it is help for you.....


Attachments:

zishan26: yes slokesh is right.
SLOKESH: Thank you
Similar questions