1.

The sum of 10th and 16thterm of an arithmeticprogression is 10The common differencensoFind its 15th term .a15=​

Answer»

Step-by-step EXPLANATION:

a10+a16=10

a+9d+a+15d=10

2a+24d=10

a+12d=5

a=5-12d

a15=a+14d

=5-12d+14d

=5+2d



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