₦airaland Forum

MrOlai:
What is the formula for the nth term of the sequence:

-1, 5, 15, 29, 47, ...?

afo7219:
Next question pls

mustapha112:
a=3,d=4,T13=51

MrOlai:
What is the formula for the nth term of the sequence:

-1, 5, 15, 29, 47, ...?

DrayZee:
Lol. The one above is AP na.

mustapha112:
I want a question that is straight forward that i should find the first term common difference or fifth terms.

mustapha112:
Give me a chance to prove skills?

mustapha112:
Why did you not reply?

DrayZee:
T_n= 2(n-1)²+4(n-1) -1

mustapha112:
16n-17

mustapha112:
The question had been solve please another question.

MasterMind21:
Hmmm.... COMPLETELY 3(a+3b)(7a-b)

MasterMind21:
I doubt.

afo7219:
(3a+9b)(7a-b)

MasterMind21:
(7a-b)(3a+9b)

afo7219:
Another question

MasterMind21:
x= -1 or 3 .....since a base cannot be negative x is definitely 3

afo7219:
X=-3/2 or - 11/2

mustapha112:
Sir,can you give a question in maths.

MasterMind21:
Wow! I still cannot believe my eyes .... Thanks very much sir .. May God bless you beyond all expectations.

MasterMind21:
Wow! it's Airtel oooo..09026023418

mustapha112:
Sorry to ask are you a teacher?

mustapha112:
Sir,is that you my name is mustapha

MasterMind21:
Then it should be 16, 65 and 321

MasterMind21:
10, 17 and 27

MrOlai:
Maths Teachers in the house, where are you?

Nahdeh:
7, 1, 0, 1,

afo7219:
17,31,63