if the second term of an A.P is 10 and its tenth term is 50, then the 17th term of the A.P. is
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2
Answer:
85
Step-by-step explanation:
second term
10=a +(n-1)d
10=a +(2-1)d
10= a +d eq1
10th term,
50= a + 9d eq2
eq2 - eq1
40=8d
d =40/8) =5
a=10-5 =5
17th term = a + (17-1)d
=5 + 16 ×5
=5+80
=85
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