3. Which sequence forms an AP?
(2) 3,3 + 2,3 + 2/2
(6) 3,3-3,3 + 2
(c) 3,3 + 2,3-2/3
(d) none of these
Answers
Answered by
2
Answer:
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Step-by-step explanation:
t
1
=3 since the difference between two consecutive terms is constant.
t
2
=3+
2
∴ sequences is in A.P
t
3
=3+3
2
t
4
=3+3
2
t
2
−t
1
=
2
t
3
−t
2
=3+2
2
−(3+
2
)=
2
t
4
−t
3
=3+3
2
−(3+2
2
)=
2
t
5
=3+3
2
+
2
=3+4
2
t
6
=3+4
2
+
2
=3+5
2
t
7
=353
2
+
2
=3+6
2
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