which term of AP 50,40 ,30,20 is the number - 940
Answers
Answered by
21
Answer: n = 100 terms
Step-by-step explanation:
Here a = 50 first term
Difference d = 40-50 = -10
An = -940
To find no of terms
An = a+(n-1)d
-940 = 50+ -10n+10
Please mark as brainliest
-10n= -940-60
-10n= -1000
n = -1000/-10
n =100
durvesh97:
plz give answer of 1 more questions
OK
find S10 for an ap 1 upon 6 ,1 upon 4 ,1 upon 3
the 41st term of AP exceed the 19th term by 154 . find the common difference of an ap
Answered by
33
Answer:
a=50
d=40-50 = -10
an =-940
an=a+(n-1)d
-940= 50+(n-1)(-10)
-940-50=(n-1)(-10)
-990=(n-1)(-10)
-990/-10=n-1
99+1=n
100=n
100th term of this ap is -940
plz give 1 more question answer
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