Science, asked by kavitakumari4188, 5 months ago

06 हाइड्रोकार्बन का आणविक सूत्र C4 H8 है, इस सजातीय श्रृंखला में अगले
सदस्य का नाम और आणविक सूत्र क्या होगा? (1)​

Answers

Answered by xxALONEKINGxx
0

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

Attachments:
Answered by amanamandeep258
0

Answer:

bai follow kar lo yr

Explanation:

bahut kam ho gya hai

Similar questions