find the 30th term of the AP 10,7,4
nemo29:
870
Answers
Answered by
97
Hey
Here is your answer,
AP : 10,7,4...
First term , a = 10
Common difference, d = 7-10 = -3
To find : A30
Formula :
An=a+(n-1)d
Solution :
A30 = 10+(30-1)(-3)
= 10+29(-3)
=10+(-87)
=-77
Hope it helps you!
Here is your answer,
AP : 10,7,4...
First term , a = 10
Common difference, d = 7-10 = -3
To find : A30
Formula :
An=a+(n-1)d
Solution :
A30 = 10+(30-1)(-3)
= 10+29(-3)
=10+(-87)
=-77
Hope it helps you!
is that -77
sija can you please help me with my sum please which I posted right now plzz
Answered by
22
a30= a+(n-1)×d
a30= 10+(29)×-3
a30= 10-87
a30=-77
a30= 10+(29)×-3
a30= 10-87
a30=-77
please mark it as brainlist
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