Math, asked by lubaibasakeer18, 8 months ago

21 is the middle term of an arithmetic sequence how many terms are there in this sequence ?

Answers

Answered by UNKNOWN3615

0

Step-by-step explanation:

43

....,

.....

.............

Answered by rakhi930440

0

Step-by-step explanation:

No. 2n+1 if odd

so, 2*21+1=42+1 =43

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