Math, asked by blackpinf4ever, 11 months ago

Arithmetic Progression
Hey #Brainies solve it


Thank you ☺

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AnnikaDavis: hey anneyounghaseyo
ignitedlearner: 4 is your answer
blackpinf4ever: Yup 4 is the answer
blackpinf4ever: Anneyong
ignitedlearner: given sn = 2n²+5n s1 = 7 = a first term
ignitedlearner: s2 = 18 = first term + second term = a+a+d = 2a+d
ignitedlearner: now subtract 2 times of s1 from s2 to get ur answer
blackpinf4ever: Tq♡
ignitedlearner: ur welcome

Answers

Answered by dugarsuzal79pdg6h4
2
Plz follow me
And mark brainlist
Attachments:

blackpinf4ever: Tnx bro
dugarsuzal79pdg6h4: Plz mark brainlist and follow me
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