Question

find the sum of the following aps ,0.6,1.7,2.8,...,to 100 yerms

Answer 1

here ,the sequence is in AP.
a= 0.6
d= 1.1
n= 100
a(n)=0.6+(100-1)1.1
=0.6+108.9=109.5
we know that:
S(n)=n/2[a+a(n)]
S(100)=100/2[0.6+109.5]
=50[110.1]=5505
this is your answer. please mark me brainliest.