How many terms are there in the A.P.7,16,25..... If n term is 349
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Answered by
7
a = 7
d = 16 - 7 = 9
nth term = 349
=> 7 + (n - 1)9 = 349
=> 9n - 9 = 342
=> 9n = 351
=> n = 39
Answered by
6
Answer:
There are 39 terms in A.P 7,16,25....349.
for step by step sum you can refer to attachment.
hope it helps you✌
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