How many terms are there in the ap ?7.10.13.....151
Answers
Answered by
2
Answer:
Step-by-step explanation:
tn = 151
a = 7
d = a2 - a1
d = 10-7
d = 3
tn = a + (n-1)d
151 = 7 + (n-1)3
151 = 7 + 3n - 3
151 = 4 + 3n
3n = 151-4
3n = 147
n = 49
∴ total term is 49th
harikrishnav:
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Answered by
0
Hey mate here is ur answer ;
7,10,13......151
a=7 ...d= 10-7=3 (a2-a1)
Tn= 151
a+(n-1)d=151
7+ 3n -3=151
4+3n=151
3n=147
n= 49.
therefore there are 49 terms in the ap
Hope it helps u mate!!!
pls mark it brainliest!!!^_^
7,10,13......151
a=7 ...d= 10-7=3 (a2-a1)
Tn= 151
a+(n-1)d=151
7+ 3n -3=151
4+3n=151
3n=147
n= 49.
therefore there are 49 terms in the ap
Hope it helps u mate!!!
pls mark it brainliest!!!^_^
pls mark it brainliest
coz i need it pls
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