Step-by-step explanation: d = t2-t1 = 1/5-3/5 = -2/5 = t3-t2 = -1/5-1/5 = -2/5 3/5,1/5, (-)1/5,(-)3/5. A. P. a = 3/5. d = -2/5 an = a+(n-1)d a12 = a+11d = 3/5-22/5 = -19/5 Reply
Answer: Step-by-step explanation: here,a=3/5,d=1/5-3/5=-2/5 nth term(tn)=a+(n-1)d =3/5+(-2n/5+2/5) [d= -2/5] =1-2n/5 and T12=3/5+(12-1)-2/5 =3/5+11×-2/5= -19/5 is thecorrect answer . mark me as brainliest.. Reply
Step-by-step explanation:
d = t2-t1 = 1/5-3/5 = -2/5
= t3-t2 = -1/5-1/5 = -2/5
3/5,1/5, (-)1/5,(-)3/5. A. P.
a = 3/5. d = -2/5
an = a+(n-1)d
a12 = a+11d
= 3/5-22/5 = -19/5
Answer:
Step-by-step explanation:
here,a=3/5,d=1/5-3/5=-2/5
nth term(tn)=a+(n-1)d
=3/5+(-2n/5+2/5) [d= -2/5]
=1-2n/5
and T12=3/5+(12-1)-2/5
=3/5+11×-2/5= -19/5
is thecorrect answer .
mark me as brainliest..