please answer fast... experts
please answer fast... experts You asked d vueslion Subject: Meth, asked 1 2 hours, 46 minutes ago .is en least how many terms of this sequence should be added so that this sequence? Share with your friends c(rcle ct ra the sum is a term in least hcw r Follow O

Dear Student
Given A.P {1,4,7.....}
1st term, a=1
Common difference,d=4-1=3
nth term=[a+(n-1)d]={1+3(n-1)}=(3n-2)
Sum of nth term=[n/2{2a+(n-1)d}]


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