Jo le
5. a) Find
L
Ls2 + 2s +5]
b) Find 1-11
n
Answers
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0
Answer:
For example
Step-by-step explanation:
Given that,
a
n
=5−11n
∴a
2
=5−11(2)=5−22=−17
a
1
=5−11(1)=5−11=−6
Common difference d=a
2
−a
1
=−17−(−6)
=−17+6
=−11 (Ans)
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