first term of ap is 5 and 11 term is 125 .find the common difference
neeraj0910:
Answer is 12.
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blablabla, i cant answer ok? probably ya i cant
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given,
the first term (a)=5
the 11th term =125
a+(n-1)d=125
5+(11-1)d=125
5+10d=125
10d=125-5
10d=120
d=120/10
d=12
the first term (a)=5
the 11th term =125
a+(n-1)d=125
5+(11-1)d=125
5+10d=125
10d=125-5
10d=120
d=120/10
d=12
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