1 + 4 =5
2+5=12
3+6=21
8+11=?
Answers
Answer:
Explanation:
Given,
1 + 4 = 5........(1)
2 + 5 = 12.....(2)
3 + 6 = 21.....(3)
8 + 11 = ?.......(4)
Solution,
(1) 1 + 4 = 5
→ We can see, if we will multiply 1 with 4, it will equal to 4 and if we further add it with 1. It will equal to :-
= 1 × 4 + 1
= 4 + 1
= 5
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(2) 2 + 5 = 12
→ Here, if we multiply 2 with 5 = 10 and further add it with 2 :-
= 2 × 5 + 2
= 10 + 2
= 12
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(3) 3 + 6 = 21
→ Here, if we multiply 3 with 6 = 18 and further add it with 3 :-
= 3 × 6 + 3
= 18 + 3
= 21
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(4) 8 + 11 = ?
→ As the method which we mentioned above will be also used here. If we multiply 8 with 11 = 88 and further add it with 8 :-
= 8 × 11 + 8
= 88 + 8
= 96
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Answer:
96
Step-by-step explanation:
Given Question follows a sequence
if a and b are two numbers and its sum gives c then
if a and b are two numbers and its sum gives c then (a × b)+ (a) => c
for example-
(1×4) + 1 =5
(2×5) + 2 =12
(3×6) + 3 =21
And finally We can get the answer of asked question too -
(8 × 11) + 8 => 96
@Dr.A❤sh_kaushik