If in an A.P. , d = 10, find t6 - t2 .
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Answered by
60
hope this answer is correct
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diksha0908:
Why minus in for 10?
if u will open bracket the sign will be changed
Answered by
41
t6 =a+5d, t2=a+d , d=10 now, t6 - t2 = (a+5d) - (a+d) =a+5d - a-d 'a' and '- a' get cancel =5d - d = 4d = 4(10) = "40"
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