Math, asked by prasaddmebe8235, 7 months ago

Find the number of term AP:23, 21,19......5

Answers

Answered by pragati3652

3

Step-by-step explanation:

tn=a+(n-1)d

tn=23+(n-1)×-2

5=23-2n+2

-20= -2n

n=10

hence 10 number of the term in Ap

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