If in an A.P.,d=10 then find t6-t2
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Answer:
t6-r2=60
Step-by-step explanation:
d=10
We know that
tn=a+(n-1)d.............(1)
Put n=6 in eq 1
t6=a+(6-1)10
t6=a+(5)10
t6=a+50...............(2)
Now; put n=2 in eq 1
t2=a+(2-1)10
t2=a+1*10
t2=a+10..............(2)
Now
t6-t2=a+50-a+10...........trom (2) &(3)
= 50+10. (+a-a=0)
t6-t2=60
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