determine whether following sequence is in A.P. 2,-2,-6,-10
solution
Here t1 =2,t2=-2,t3=-6,t4=-10
t2 - t1 = •••••• - ••••••••= ••••
t3 - t2 = ••••• - •••••••= •••••
t3 - t2 = •••••
t2 - t1
the given sequence is in A.P.
Answers
Answered by
4
Answer:
o bhai Diwali hai thoda padai ko aaram do
Answered by
7
Answer:
t2 - t1 = -2-2 = -4
t3 - t2 = -6 -(-2) = -6+2 = -4
t4 - t3 = -10 -(-6) = -10+6 = -4
Hence common difference is equal
Hence the sequence is in A.P
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