Math, asked by mohitram930494, 3 months ago

Q
A.P 7,14,21 Ka kaon
कौन सा
पदों का योग

952 hoga ?​

Answers

Answered by saiyedfazil
2

an = a+(n-1)d. (d =14-7=7

952=7+(n-1)7

952-7=n-1)7

945=(n-1)7

945/7= n-1

135 =n-1

n =135+1=136

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