Question

Find the value of a25 - a15 for the AP : 6,9,12,15....... ​

Answer 1

Answer:

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Step-by-step explanation:

a25-15=10

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Answer 2

Answer:

Given Ap

6,9,12,15.....

a=6 and d=9-6=3

a25 -. a15

a+24d - a+14d

6+24(3) - 6+14(3). :an=a+(n-1)d

6+92-6+42

98-48

50.

Hence The value of a25-a15 for given Ap is 50.