Which term of the A.P.7,10,13,...is151?
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here a=7
r=3
Tn=151
so we r supposed to find n
so from the formula
Tn=a+(n-1)d
substituting values we get
151=7+(n-1)3
151=7+3n-3
151=4+3n
151-4=3n
147=3n
n=147/3
n=49
so it's the 49th term
hope it helps u
mark it as the brainliest answer ☺️☺️
r=3
Tn=151
so we r supposed to find n
so from the formula
Tn=a+(n-1)d
substituting values we get
151=7+(n-1)3
151=7+3n-3
151=4+3n
151-4=3n
147=3n
n=147/3
n=49
so it's the 49th term
hope it helps u
mark it as the brainliest answer ☺️☺️
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