Math, asked by kumarbipinbt5932, 1 year ago

which term of thesequence 4,9,14,19.....is 124?

Answers

Answered by surya1239

4

An=124
a=4
d=5
n=?

An= a+ (n-1)d

124=4+(n-1)x5
124-4 =5n-5
120=5n-5
120+5=5n
125=5n
125/5=n
n=25

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