1.

For what value of n are the nth terms of two Ap : 43,45,47,....... and 19,22,25....... are equal

Answer»

Answer:

25

Step-by-step EXPLANATION:

we KNOW that, tn=a+(n-1)d

. 43+(n-1)2=19+(n-1)3

.43-2+2n=19+3n-3

.43-2-19+3=n

*n=25



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