Find the sum to n terms of the sequence
i) 0.5, 0.05, 0.005,...
Answers
Answered by
12
Step-by-step explanation:
t1=0.5 ,t2=0.05,t3 = 0.005
t2 _t1=0.05 _0.5 =0.45
t3_t2=0.005_0.05=0.45
Answered by
6
Step-by-step explanation:
t1 = 0.5, t2=0.05, t3=0.005
therefore,
d=t2-t1= 0.45
d=t3-t2=0.45
therefore d=0.45 a=0.5
then put the value of d and a in
TN=a +(n-1)d
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