Math, asked by Harshrock134, 9 months ago

The sum of 10th term and 16th term of an arithematic sequence is 78. Calculate its 13 th term

Answers

Answered by aryark

3

Answer:13 th term=39

Step-by-step explanation:

f+9d+f+15d=78

2f+24 d=78

f +12d=39

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