Question

Which term of the A.P. 4,11,18,.......is 193?​

Answer 1

Answer:

$\huge\underline\bold\blue{Given}$

★ a1 = 4

★ a2= 11

★ d = a2-a1

= 7

$\huge\underline\bold\blue{solution}$

an = a + (n-1)d

193 =4 +(n-1)7

193 = 4 + 7n - 7

193+3 = 7n

196 = 7n

n = $\dfrac{196}{7}$

n. = 28

Hope it helps u mate