8. There are two animals X and Y. The animal X has yellow brown colour while animal Y has yellow brown colour with black stripes
(a) Name the animals X and Y.
(b) What is the other name for these animals?
(c) Where do these animals live?
(d) Whether these animals are carnivore or herbivore?
Answers
Answered by
1
Answer:
Given
a
2
=13 and a
5
=25
We know that
a
n
=a+(n−1)d
∴a
2
=a+(2−1)d
⇒13=a+(2−1)d
⇒a+d=13 ...(i)
and a
5
=a+(5−1)d
⇒25=a+4d
⇒a+4d=25 ...(ii)
Now, subtracting (i) from (ii), we get
3d=12
⇒d=4
Now a+d=13 [from (i)]
⇒a=9
Hence, a
7
=a+6d=9+6(4)
⇒a
7
=33
Answered by
1
Answer:
Answer:-(a)
ok
Explanation:
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