An arithmetic progression is -133. The first term is -3 while the number of observations is 14.
Find the common difference
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given ,
an=-133
a=-3
n=14
d=x
we know the formula
an=a+(n-1)d
-133=-3+(13)x
-130=13x
-10=x
so difference in ap series is -10
I HOPE THIS WILL HELP U...☺☺☺☺☺
an=-133
a=-3
n=14
d=x
we know the formula
an=a+(n-1)d
-133=-3+(13)x
-130=13x
-10=x
so difference in ap series is -10
I HOPE THIS WILL HELP U...☺☺☺☺☺
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